Answers

2016-07-19T22:26:55+08:00
3/4+3/4+3/4+3/4+3/4+3/4+3/4+3/4=24/4 or 6
1 4 1
There's any possible answer? Using the formula Sn=a1(1-r^n) divided by 1-r , thanks for your answer :) noted ☺️☺️