Question

check wheather -150 is a term of AP 11 8 5 2......?why

Answer 1

a=11
d=a2-a1
=8-11
= -3
aN= -150
n=?
aN = a+(n-1)d
-150=11+(n-1)(-3)
-150=11-3n+3
-150=14-3n
-150-14=-3n
-164=-3n
164/3=n

164/3 is not an integer.
Hence -150 is not a term of an AP

I hope it helped u plz give me a brainleist

Answer 2

hope it's helpful 4 u...