8. Which term of the A.P. 11, 8, 5, 2, ... is -151?
Answers
Answered by
31
Answer:
55th term
Step-by-step explanation:
given t1=11
d=8-11=-3
nth term of an ap =a+(n-1)d
-151 =11+(n-1)-3
-151 =11+3-3n
-151-14=-3n
n=-165/-3
n=55
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