Question

can someone explain how they got this answer?

Answer 1

what answer u want explanation

Answer 2

The lengths of a 6 sided poly
gon in arithmetic sequences. The shortest side is 3 meters, the length of the next longer side is 5 meters, what is the length of the longest side?

Answer 3

hint:

first side: 3
second side: 5 (add 2, 3+2 = 5)
third side: 7 (add 2 again, this is the common difference)
etc etc

Answer 4

Thanks so much. I had a brain freeze.