Question

11,8,5,2.... In this AP which term is number 151?

Answer 1

Answer:

here a=1

d= 11-3=3

d=3

tn= -151

Step-by-step explanation:

tn=a+(n-1)d

-151 =11+(n-1)(-3)

-151 -11=(n-1)(-3)

-162/-3=(n-1)

54=n-1

n=54+1=55

n=55

55th term is number of -151