# In a geometric sequence, #a_3=-9# and #a_6=243#, find the value of #a_10#?

##### 2 Answers

**The value of**

#### Explanation:

first term and common ratio of G.P. series.

equation (2) by equation (1) we get,

get ,

The value of

#### Explanation:

The general term for a GP is

where

You are given the values of two terms in a GP.

Divide the two terms: The formula and the values

This gives:

Now find

Now you can find the value of