Question

In a G. Pa= v5, r= 2v5 find T5​

Answer 1

Answer:

in this GP series,

T5=ar^(n-1)

here a=√5

r=2√5

n=5

T5=√5.(2√5)^(5-1)

=√5.(2√5)^4

=√5.16.25

=400√5