The answers are 20,30,80,180,960,890,1230,4560. on the first row
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .