11,8,5,2......In this A.P. which term is number -151
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Answered by
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Step-by-step explanation:
a=11
d=-3
tn=a+(n-1)d
-151=11+(n-1)(-3)
-151=11-3n+3
-151=14-3n
-151-14=-3n
-165=-3n
n=-165/-3
n=55
So the 55th term is no. -151
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