Q2 of 105 Page 152

Write three terms of the GP when the first term ‘a’ and the common ratio ‘r’ are given?

a = 81, r =

First term (a) = 81; common ratio (r) =

The three terms are given by


⇒ a, ar, ar2.


= 81, 81×, 81×2 = 81, -27, 9


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