Question

The first term of commoon difference are given.Find first 4 term of A.P. a=-1 ,d=-1/2 ​

Answer 1

Answer:

a1=a=-1

a2=a+d=-2+(-1/2)

a2=-1-1/2=-3/2

a3=a+2d

a3=-1+2×-1/2

a3=-1-1

a3=-2

a4=a+3d

a4=-1+3×-1/2

a4=-1-3/2

a4=-5/2