John has taken out a loan for college. He started paying off the loan with the first payment of $100. Each month he pays, he wan
ts to pay back 1.1 times the amount he payed the month before. Explain to John how to represent his first 20 payments in sequence notation. Then explain how to find the sum of the first 20 payments using complete sentences.
5 significant figures but note that 0 is only non-significant when it begins a decimal its only significant when it's in between numbers or after a number