Question

Find the first four terms of the A.P. having a=-3 &d=4

Answer 1

Answer:

-3,1,5,9

Step-by-step explanation:

an=a+(n-1)d a=-3,d=4,n=1,2,3,4 a1=-3+(1-1)4 a1=-3 a2=-3+(2-1)4 a2=1 a3=-3+(3-1)4 a3=5 a4=-3+(4-1)4 a4=9 the required AP is -3,1,5,9.......