2,8....A.P.WHICH NUMBER IS 512
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question sahi se likho yrr.....
Answered by
6
hey mate here is ur answer
a=2
d=8-2=6.
tn=a+(n-1)d
512=2+(n-1)6
512=2+6n-6
512=6n-4
6n=516
n=86.
hence 86th number is 512.
hope it helps.
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