Question

Write the first four terms of the A.P. when first term a and common difference d are given as follows:
a= -1, d= 1/2

Answer 1

Step-by-step explanation:

a=-1,d=1/2

d=a2-a1

1/2=a2+1

a2=1/2-1

a2=-1/2

first four terms, -1,-1/2,1/2,0