Question

Check weather -150 is a term of the ap : 11,8,5,2.....

Answer 1

Answer:

no it's not in AP

Step-by-step explanation:

an=a+(n-1)d

-150=11+(n-1)3

-150=11+3n-3

-150=3n+8

-150+8=3n

-142=3n

-142/3=n

47.33=n