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For an A.P. if the 11th term is 38 and 1...

For an A.P. if the 11th term is 38 and 16th term is 73, then find the 31th term of the progression.

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178
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If in an A.P. 7th term is 9 and 9th term is 7, then find 16th term.

(i) The 3rd term of an A.P. is 1 and 6 th term is -11. Determine its 15th term and rth term. (ii) In an A.P. , the third term is p and the fourth term is q, find the 10 th term and the general term.

Knowledge Check

  • If 11th term of A.P. is 38 and 16th term is 73, then its first term is :

    A
    7
    B
    32
    C
    `-32`
    D
    `-35`

  • If 11^(th) term of an A.P. Is 38 and 16th term is 73, its first term is :

    A
    7
    B
    32
    C
    `-32`
    D
    `45(1)/(2)`.

  • The 7th term of an AP is -1 and its 16th term is 17. The nth term of the AP is

    A
    (3n +8)
    B
    (4n -7)
    C
    (15-2n)
    D
    (2n-15)

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    If seven xx of 7 th terms of an A.P.is equal to the 11 xx of 11 th terms of it,then find 18 th terms of Arithmetic progression.

    Find the 31st term of an A.P. whose 11th term is 38 and 16th term is 78.

    The 11 th term of an A.P.is 80 and the 16 th term is 110. Find the 31 st term.

    The 6 th term of an AP is 20 and its 11 th term is 35. Find the 25 th term of the AP.

    In an A.P. first term is -24 and 31st term is -34. Find the 70th term.

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