Question

3+(-9)+27+(-81)+ • • •

Answer 1

Hello !

you multiply by (-3) each time

3 + (-9) + 27 + (-81) + 243

3 * -3 = -9

-9 * -3 = 27

27 * -3 = -81

-81 * -3 = 243

The answer is 243.