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For a in R (the set of all real numbers...

For `a in R` (the set of all real numbers), `a!=-1),` `(lim)_(nvecoo)((1^a+2^a++n^a)/((n+1)^(a-a)[(n a+1)+(n a+2)+&(n a+n)])=1/(60.)` Then `a=` `5` (b) 7 (c) `(-15)/2` (d) `(-17)/2`

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For a in R (the set of all real numbers),a!=-1)(lim)_(n rarr oo)((1^(a)+2^(a)++n^(a))/((n+1)^(a-1)[(na+1)+(na+2)+......(na+n)])=(1)/(60) Then a=(a)5 (b) 7(c)(-15)/(2) (d) (-17)/(2)

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