Check whether -150 is a
term of the AP: 11,8,5,2,....
pls answer fast...
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Answer:
an = -150
a = 11
d = 8-11= -3
an = a+(n-1)d
-150 = 11+(n-1) (-3)
-150-11+(n-1)(-3)
-161 = (n-1)(-3)
161/3 = n -1
n is not possible. then -150 is not a term of A. P.
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