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31 December, 21:03

Given the geometric sequence where a1 = 3 and r = √2 find a9

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  1. 31 December, 21:35
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    An=a1 (r) ^ (n-1)

    a1=3

    r=√2

    a9=3 (√2) ^ (9-1)

    a9=3 (√2) ^8

    a9=3 (16)

    a9=48
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