# m m a t h

posted by
**Anonymous**
.

Starting from 1993 john saved 5 dollars in that year for the subsequent years, he saved 3 times the saved amount of the preivous year. what is Johns total savings at the end of 1998?

looks like a geometric sequence with

a=5

r=3

n=5

You should know the formula if you are studying the topic.

im not studying this topic.... so i don't know