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If 2(2n+5)=3\ (3n-10), then n= 5 (b)...

If `2(2n+5)=3\ (3n-10),` then `n=` 5 (b) 3 7 (d) 8

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Knowledge Check

  • If (2n+5)=3(3n-10) ,then n=?

    A
    `5`
    B
    `3`
    C
    `2/5`
    D
    `2/3`

  • If in an A.P., S_(2n)=3.S_(n) then S_(3n) : S _(n) = (a)5 (b) 6 (c)7 (d)8

    A
    5
    B
    6
    C
    7
    D
    8

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