Question

The terms of a gp with first term' a 'and common ratio' r'are squared .Find its first term,common ratio and nth term.

Answer 1

Let first term=a and second term=ar
Terms are squared
So first term=a² and second term=a²r²
Common ratio=a²r²/a²
                       =r²
nth term=a²r^(2n-2)