Rewrite 1 3/4 using twentieths

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Landon wrote that 3−2.6=4. which statement about his answer is true?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1