Q8 of 176 Page 21

Find the 4th term from the end of the G.P.

Nth term from the end is given by


N =


Where, l = last term, n = nth term, and r = common ratio.


L = last term


common ratio


n = 4


∴ N =


⇒ N =


⇒


∴ 4th term from last is .


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