Jonah is going to the store to buy candles. small candles cost $3.50 and large candles cost$5.00. he needs to buy at least 20 candles, and he can spend no more than $80.

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo