The third term of a GP is 4 , find the product of its first five terms .
( answer = 1024 )
let the terms be a /r^2 , a/r , a ,ar, ar^2
now product = a/r^2 * a/r * a* ar* ar^2
= a^5
= 4 ^5
= 1024
- 17
The third term of a GP is 4 , find the product of its first five terms .
( answer = 1024 )
let the terms be a /r^2 , a/r , a ,ar, ar^2
now product = a/r^2 * a/r * a* ar* ar^2
= a^5
= 4 ^5
= 1024