# Nick opens a savings account with $50. Each week after, he deposits $15. In how many weeks will he have saved $500?

##### 1 Answer

Apr 13, 2017

After

#### Explanation:

We are working with an arithmetic series, where each term representswthe total in the account after

The sequence is

We are looking for

After 1 week, we have the 2nd term,

After 2 weeks we have the 3rd term ....

We know that

Therefore after 30 weeks he has