6,38,70,102.....21th term of this Ap
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Answered by
3
Answer:
a=6
d=32
n=21
an =a+(n-1)d
=6+(21-1×32
=6+20×32
=6+640
=670 ans
Answered by
0
Answer:
646
Step-by-step explanation:
if I Keep solving Lenghty and Difficult problems in Maths and Physics for gaining 5 points in 10 minutes, it shall take 20 Years for next level. hope App survives ? thoko Taali.
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