Question

Jimmy’s dad gave him $100 on his birthday, which is January 1. Jimmy deposited the $100 in his savings account the same day. At the beginning of every month thereafter, Jimmy decides to deposit three times the amount he did in the previous month. On June 15 of the same year, the amount in Jimmy’s account will be $?

Answer 1

Jan= 100
Feb= 300
Mar= 900
April= 2700
May= 8100
Jun= 24300

Total= 36400