Question

gp find tn 3,15,75,375

Answer 1

$\underline{\bold{Solution:-}}$

3,15,75,375

It is a G.P.

So,

$Common \: ratio(r) = \frac{15}{3} = 5$

First term (a) = 3

We know that,

$t_{n} = a \times {r}^{n - 1} \\ \\ from \: above\: putting \: value\: of \: a \: and \: d. \\ \\\boxed{ t_{n}= 3 \times {5}^{n - 1} }$