Question

a = 2 root 2 and r = root 2
write GP​

Answer 1

a= 2√2

r = √2

∴ GP : 2√2, 4, 4√2 , 8 , 8√2 , 16 , ...

The n-th term is :

$a_{n} = \frac{(2 \sqrt{2} )(( \sqrt{2} ) ^{n} - 1)}{( \sqrt{2} - 1)}$