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18 April, 13:23

Find the sum of the first 30 terms in the series: 2,4,8,16, ...

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  1. 18 April, 13:45
    0
    930

    Step-by-step explanation:

    1) Once upon a time there was a bored kid in class who invented a super cool formula

    This formula goes like this:

    n (n+1)

    where n = the sum of the first n numbers in a series

    so

    30 (30+1) = 30 (31) = 930

    930
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