Question

Each week you deposit money in a savings account. The first week you deposit $12 in the account. Each week you deposit $3 more than you deposited the week before. How much do you save after 16 weeks?

Answer 1

week 1 = 12

w2= 15

w3=18

w4=21

w5=24

w6=27

(i skipped to 16)

w16=53

answer: 53