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whatevs

  • 3 years ago

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

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

  2. whatevs
    • 3 years ago
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    1068.42

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

  4. whatevs
    • 3 years ago
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    Lahori?

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

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

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

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

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

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

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

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

  13. saifoo.khan
    • 3 years ago
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    :O

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

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

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

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

  18. saifoo.khan
    • 3 years ago
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    sigh*

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

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

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

  22. whatevs
    • 3 years ago
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    geometric series

  23. whatevs
    • 3 years ago
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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

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

  25. whatevs
    • 3 years ago
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    16,807

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

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

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

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

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

  31. Ishaan94
    • 3 years ago
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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 :-/

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

  33. lilg132
    • 3 years ago
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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

  34. whatevs
    • 3 years ago
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    goodnight..

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