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whatevs

What is the sum of a 6–term geometric series if the first term is 20 and the last term is 336,140? 392,160 411,768 372,552 431,376

  • 2 years ago
  • 2 years ago

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  1. Ishaan94
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    \[\frac{6}{2}(20 + 336,140)\]

    • 2 years ago
  2. whatevs
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    1068.42

    • 2 years ago
  3. saifoo.khan
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    Hello Lahore! xD

    • 2 years ago
  4. whatevs
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    Lahori?

    • 2 years ago
  5. whatevs
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    saeed ajmal is from Lahore?

    • 2 years ago
  6. saifoo.khan
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    You are from Lahore. idk about Ajmal. im not not that much into cricket. Lahori was a typo. =)

    • 2 years ago
  7. whatevs
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    oh..no im from Karachi...

    • 2 years ago
  8. saifoo.khan
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    Wait. u said u are from Lahore! :O

    • 2 years ago
  9. whatevs
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    no i didnt...

    • 2 years ago
  10. lilg132
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    how did you get 1068.42 i dont get it

    • 2 years ago
  11. saifoo.khan
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    Lie detection!

    • 2 years ago
  12. whatevs
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    I have been there..but i am from karachi..

    • 2 years ago
  13. saifoo.khan
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    :O

    • 2 years ago
  14. saifoo.khan
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    Girls change their mind so often.. sign..

    • 2 years ago
  15. whatevs
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    Your prolly thinking of someone else

    • 2 years ago
  16. lilg132
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    i am from london now someone tell me please =(

    • 2 years ago
  17. Ishaan94
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    uh oh i read that mathematics series, sorry

    • 2 years ago
  18. saifoo.khan
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    sigh*

    • 2 years ago
  19. saifoo.khan
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    Nope, it was you!! i remember very clearly..

    • 2 years ago
  20. whatevs
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    why would I lie about being from lahore? pstch Karachi is like awesome..

    • 2 years ago
  21. Ishaan94
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    ugh auto-correct, arithmetic not mathematics

    • 2 years ago
  22. whatevs
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    geometric series

    • 2 years ago
  23. whatevs
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    Although, my grandfather was from India.I am half indian and half Paki...but more on Paki side cuz both my parents are from Karachi

    • 2 years ago
  24. Ishaan94
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    \[20 \times \frac{1 - r^7}{1 - r}\] \[r^5 = \frac{336,140}{20}\]

    • 2 years ago
  25. whatevs
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    16,807

    • 2 years ago
  26. saifoo.khan
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    Same here, my grandies are from India as well. =D Correct, Khi is Awesome!

    • 2 years ago
  27. lilg132
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    and its the opposite for me mine were from pakistan lol

    • 2 years ago
  28. whatevs
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    thts cool..lol @lilg132

    • 2 years ago
  29. saifoo.khan
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    LOL @lil

    • 2 years ago
  30. Ishaan94
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    Sorry Sum should be \[20 \times \frac{1 - r^6}{1 - r}\] Cool!@Saifoo, whatevs and lilg

    • 2 years ago
  31. Ishaan94
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    ugh I am confused please ignore me and my posts lilg and saifoo please help whatevs //something is wrong with me today :-/

    • 2 years ago
  32. whatevs
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    I am confused too..its ok Ishaan..thanks for helping...I'll just go with the first option..

    • 2 years ago
  33. lilg132
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    its 4 in the morning for me and i think that maths is getting to me ahaha see you all next time :p gdnightt

    • 2 years ago
  34. whatevs
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    goodnight..

    • 2 years ago
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