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7^(2n) + 16n - 1(n in N) is divisible by...

`7^(2n) + 16n - 1(n in N)` is divisible by

A

65

B

63

C

61

D

64

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2019-MULTIPLE CHOICE QUESTIONS
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  7. The system of equations lambda x + y + 3z = 0 3x + mu y -z = 0 5...

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  12. Let f(x) = x^(4) - 4x^(3) + 4x^(2) + c, c in R. Then

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  13. The graphs of the polynomial x^(2)-1 and cos x intersect

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  14. A point is in motion along a hyperbola y = (10)/(x) so that its abscis...

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  15. Let a = min {x^(2) + 2x + 3 : x in R} and b = lim(theta rarr 0)(1-cos...

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