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For all n in R 9^(n+1)-8n-9 is divisible...

For all `n in R 9^(n+1)-8n-9` is divisible by

A

64

B

63

C

62

D

65

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • 3^(2n+2)-8n-9 is divisible by

    A
    36
    B
    49
    C
    64
    D
    none
  • 3^(2n)-8n-1 is divisible by

    A
    65
    B
    67
    C
    71
    D
    64
  • For all n in N, 7^(2n)-48n-1 is divisible by

    A
    25
    B
    26
    C
    1234
    D
    2304
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