JEE Main 2021 Mathematics question
If the sum of an infinite GP a, ar, , .... is 15 and the sum of the squares of its each term is 150, then the sum of , , , ... is
Answer: (B)
If the sum of an infinite GP a, ar, , .... is 15 and the sum of the squares of its each term is 150, then the sum of , , , ... is