which term of the A.P .3,15,27,39,......is 132 more than its 54th term ?
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a=3 d=12 n=54
T54= a+(n-1)d
= 3+53*12
= 639
132 more
T= 771
771=3+(n-1)12
12(n-1)=768
n-1=64
n=65
Ans. is 65th term.
T54= a+(n-1)d
= 3+53*12
= 639
132 more
T= 771
771=3+(n-1)12
12(n-1)=768
n-1=64
n=65
Ans. is 65th term.
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