What four consecutive odd integers have a sum of 64 What fou

What four consecutive odd integers have a sum of -64? What four consecutive odd integers have a sum of 112?

Solution

just divide -64 by 4 (since average is the sum of the four numbers divided by 4)
or -64/4 = -16

-13,-15,-17,-19

just divide 112 by 4 (since average is the sum of the four numbers divided by 4)
or 112/4 = 28

25,27,29,31