Question

7, -28, 112, -448, 1792 find the next number

Answer 1

you are just multiplying each number by negative 4 so 1792*-4 would be -7168 and that would be your next number

Answer 2

You're multiplying each number by negative four:
7 x -4 = -28
-28 x -4 = 112
112 x -4 = -448
-448 x -4 = 1792
1792 x -4 = -7168