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If m times the m^(t h) term of an A.P. i...

If `m` times the `m^(t h)` term of an A.P. is equal to `n` times its `n^(t h)` term, show that the `(m+n)^(t h)` term of the A.P. is zero.

Text Solution

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The `n^(th)` term of an `AP` `n^(th)` term of `AP`
` t_n = a + (n − 1)d ->(1)`
`m^(th)` term of `AP `
`t_m​ = a + (m − 1)d -> (2)`
According to question, ...
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Knowledge Check

  • If m times the mth term of an A.P. is equal to n times its nth term, find (m + n) th term of the A.P.:

    A
    `-1`
    B
    0
    C
    mn
    D
    4
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    A
    `m-n+p`
    B
    `n+p -m`
    C
    `m+n-p`
    D
    `m+n+p`
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