Question

Identify whether the series summation of 12 open parentheses 3 over 5 close parentheses to the I minus 1 power from 1 to infinity is a convergent or divergent geometric series and find the sum, if possible.

Answer 1

Convergent. 3/5 < 1

Answer 2

What do they mean though and how do you know whether it is convergent or divergent?

Answer 3

and the sum is it 30? or can't be found