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raimelgarcia5

  • 2 years ago

A video game has been developed whereby the player must earn a certain number of experience points before progressing to the next level. On level 1, a player must earn 1 experience point. On level 2, a player must earn 4 experience points. On level 3, a player must earn 8 experience points. On level 4, a player must earn 13 experience points. How many experience points must a player earn on level 7?

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  1. raimelgarcia5
    • 2 years ago
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    I dont know how to do this :/

  2. satellite73
    • 2 years ago
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    from 1 to 4 add 3 from 4 to 8 add 4 from 8 to 13 add 5

  3. satellite73
    • 2 years ago
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    next one would be \(13+6=19\)

  4. satellite73
    • 2 years ago
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    then \(19+7=26\)

  5. satellite73
    • 2 years ago
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    and finally \(26+8=34\)

  6. raimelgarcia5
    • 2 years ago
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    well... that was really easy... i forgot to think a lil bit :/

  7. satellite73
    • 2 years ago
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    there is probably a fancier way to do it, as this is a quadratic function of some kind

  8. raimelgarcia5
    • 2 years ago
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    yah... i was stuck by looking for some ecuation tho.. but i could have done it as eas as u did.. thanks bro

  9. satellite73
    • 2 years ago
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    yw

  10. satellite73
    • 2 years ago
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    actually the equation is not that easy to find it is \[\frac{x^2}{2}+\frac{x}{2}-1\]

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