Question

Write on A.P. whose first term is -1.25 and common difference is 3.​

Answer 1

a=(-1.25)

d=3

an=a+(n-1)d

a2=a+1d

=(-1.25)+(3)

=1.75

a3=a+2d

=(-1.25)+2×3

=(-1.25)+6

=(4.75)

a4=a+3d

=(-1.25)+3×3

=(-1.25)+9

=(7.75)

A.P = (-1.25) , 1.75 , 4.75 , 7.75 ,...