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Which term of the AP : 121, 117, 113, …....

Which term of the AP : `121, 117, 113, …..,` is the first negative term? [Hint: Find n for `a_(n) lt 0`]

Text Solution

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The correct Answer is:
`32^(nd)`
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Knowledge Check

  • Which term of the A.P. 125, 120, 115, ……….. Is the first negative?

    A
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    B
    `26^(th)`
    C
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    D
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  • Which term of the Arithmetic Progression 24, 21, 18, ……. Is the first negative term?

    A
    `8^(th)`
    B
    `9^(th)`
    C
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    D
    `12^(th)`

  • If 0 lt x lt 1 , the first negative term in the expansion of (1+x)^(27//5) is

    A
    `5^(th)` term
    B
    `6^(th)` term
    C
    `7^(th)` term
    D
    `8^(th)` term

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