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In an arithmetic progression, if Sn = n(...

In an arithmetic progression, if `S_n = n(5+3n)` and `t_n = 32`, then the value of n is [Note : `S_n \ and t_n` denote the sum of first n terms and nth term of arithmetic progression respectively.] (A)4(B)5(C)6(D)7

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In an arithmetic progression,if S_(n)=n(5+3n) and t_(n)=32 ,then the value of n is [Note: S(n) and t(n) denote the sum of first n terms and n th term of arithmetic progression respectively.]

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Knowledge Check

  • In an arithmetic Progression T_n=3n-1 , then common difference is:

    A
    1
    B
    2
    C
    3
    D
    4

  • If the n-th term of an arithmetic progression is 5n+3 , then 3rd term of the arithmetic progression is

    A
    11
    B
    18
    C
    12
    D
    13

  • If the n-th term of an arithmetic progression is 5n+3 , then 3rd term of the arithmetic progression is

    A
    11
    B
    18
    C
    12
    D
    13

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