Question

write the first four terms of an AP when the first term a=-1 and common difference d=1/2​

Answer 1

Answer:

a=-1, d = 1/2

a1= -1

a2=a+d

=-1+1/2 = -1/2

a3=a+2d

=-1+2(1)/2 = -1+2/2 = 0

a4 = a+3d

= -1+3(1)/2 = -1+3/2 = 1/2

-1, -1/2, 0,1/2