Question

write the first four terms of the AP whose first term is -2 and common difference is -2​

Answer 1

1 term = -2

2 term=-2+(-2) =-4

3 term=-2+2× (-2) =-2-4=-6

4 term =-2+3 ×(-2) =-2-6=-8

5 term=-2+4 ×(-2) =-2-8=-10

Answer 2

a=-2

d=-2

AP=-2,-4,-6,-8