Home
Class 12
MATHS
Find the fifteenth term of the A.P. {18,...

Find the fifteenth term of the A.P. {18, 12, 6, …}.

Text Solution

Verified by Experts

The correct Answer is:
`-66`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Exercise 9 A (Multiple Choice Questions)|4 Videos

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Exercise 9 A (Very short Answer Type Questions)|19 Videos

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion-Reason Type)|2 Videos

  • SECOND ORDER DERIVATIVE

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination (Assertion-Reason type)|2 Videos

  • SET THEORY

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

Similar Questions

Explore conceptually related problems

Find the 10th and pth terms of the G.P. {2, 6, 18, 54,…}

Find the nth term of the AP 8, 3, -2, -7, -12,....

Knowledge Check

  • Which of the following is the 7th term of the A.P. 5, 12, 19,… ?

    A
    45
    B
    47
    C
    40
    D
    33

    • Similar Questions

    Explore conceptually related problems

    Find whether 55 is a term of the A.P. 7, 10, 13, … or not. If yes, find which term is it.

    Find the 6th and nth term of the GP 2, 6, 18, 54,.....

    If the sum of first 2n terms of the A.P. 2, 5, 8,…. Is equal to the sum of the first n terms of the A.P. 57, 59, 61,… then find n.

    Find the 28th term from the end term of the AP 6, 9, 12, 15, 18, ...., 102

    Find the sum of 20th term of the A.P (x+y), (x-y), (x-3y), ....

    Find the 20th term of the A.P. whose 7th term is 24 less than the 11th term, first term being 12.

    If the sum of a certain number of terms of the A.P. 25, 22, 19, … is 116. Find the last term.

    Home
    Profile