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16 July, 00:52

Find the Gp of 30th of 3,9,

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  1. 16 July, 01:06
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    2.06*10^14

    Step-by-step explanation:

    nth term of G. p = ar^n-1

    the first term, a = 3 common ratio, r = 2nd term / 1st term, 3rd term / 2nd term, etc.

    r = 9/3 = 3

    30th term = 3 (3) ^30-1 = 2.06*10^14
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