Question

(-4) + [5 + 17] = [(-4) + +​_____17]​

Answer 1

Answer:

-4 + 22 = [-4 +__17]

18 = -4+5+17

hope this helps you

please mark me as brain liest

Answer 2

Answer:

The series runs like this: 1 x 2 + 2 = 3, 3 x 3 + 3 = 12, 12 x 4 + 4 = 52, 52 x 5 + 5 .