Question

check whether - 150 is a
AR 11,8, 5,2​

Answer 1

Answer:

a=11

d=8-11

= -3

An= -150

An=a+(n-1) d

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

-150-11= -3n+3

-161= -3n+3

-161-3= -3n

-164= -3n

-164/-3= n

since -164 is not divisible by 3

therefore -150 is not a term of given AP