Question

check whether -150 is a term of AP:11,8,5,2​

Answer 1

Answer:

NO

Step-by-step explanation:

-150-11=(n-1)(-3)

-161/-3=n-1

54.66=n

As n can't be decimal

-150 is not a term

Answer 2

Answer:

NO

Step-by-step explanation:

a=11

d=-3

tn=150

11+(n-1)-3=150

3n = 142

n =47.33

Since is not a whole number

There fore 150 is not a term of AP