An infinite G.P has first term `x` and sum `5` then `x` belongs

An infinite G.P.has first term as a and sum 5, then

An infinite GP has first term x and sum 5, then x belongs to (2004,1M)(a)x 10

Statement 1: If an infinite G.P. has 2nd term x and its sum is 4, then x belongs to (-8,1)dot Statement 2: Sum of an infinite G.P. is finite if for its common ratio r ,0<|r|<1.

An infinite G.P. has 2^(nd) term x and its sum is 4 . Then x belongs to

Find the sum of an infinite G.P. whose first term is 28 and the second term is 4.

Find an infinite G.P.whose first term is 1 and each term is the sum of all the terms which follow it.