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The n^(th) term of an A.P. cannot be n^(...

The `n^(th)` term of an A.P. cannot be `n^(2)+ 1`. Justify the statement.

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Knowledge Check

  • The n^(th) term of the A.P. a, 3a, 5a, …. Is

    A
    na
    B
    `(2n - 1)a`
    C
    `(2n - 1)a`
    D
    2na

  • The m^(th) term of an A.P. is n and n^(th) term is m its p^(th) term is

    A
    `m-n+p`
    B
    `n+p -m`
    C
    `m+n-p`
    D
    `m+n+p`

  • The 5th term of an A.P. of n terms whose sum is n^(2) - 2n is

    A
    5
    B
    7
    C
    8
    D
    16