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Find the (i) 30th term of the AP 10,7,...

Find the
(i) 30th term of the AP 10,7,4,….
(ii) 11th term fo the AP: `-3, -1/2, 2`…….

Text Solution

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The correct Answer is:
(i) `-77`, (ii) 22
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Knowledge Check

  • The n^(th) term of the sequence 1,2,4,7,11,… is

    A
    `n^(3)+3n^(2)+2n`
    B
    `n^(3)-3n^(2)+3n`
    C
    `(n(n+1)(n+2))/(3)`
    D
    `(n^(2)-n+2)/(2)`

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