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23 July, 01:28

Given a geometric sequence with a1=3 and r=.5, write the first three terms of the sequence.

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  1. 23 July, 04:00
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    a1 = 3

    r = 0.5

    a2 = a1*r

    a2 = 3*1/2

    a2 = 1.5

    a3 = a (r) ^2

    a3 = 3 (1/2) ^2

    a3 = 3/4
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