Question

which term of AP 5,2,-1,..... is -22​

Answer 1

an=-22
a=5
d=-3

an= a +(n-1)d
-22= 5 + (n-1)-3
-27 = -3(n-1)
n - 1 = 9
n= 10

Therefore,the 10th term of the AP is -22.