Question

For the G.P.
i) If r= 1/3 , a=9 find t,​

Answer 1

Answer:

7th term = 1/81

a = 9 r = 1/3

We have to find the 7-th term of series

T_{7} = ar^{6}

T_{7} = 9(\frac{1}{3} )^{6}

T_{7} = \frac{1}{81}  

Hence, T_{7} = \frac{1}{81} .