Home
Class 12
MATHS
The sum of n terms of an A.P. is 3n^(2) ...

The sum of n terms of an A.P. is `3n^(2) + 5n`. Find the number of the term which is equal to 152.

Text Solution

Verified by Experts

The correct Answer is:
152 is the 25th term of the given A.P.
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Example|7 Videos

  • SEQUENCE AND SERIES

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

The sum of n terms of an A.P is n^2 .Find the common difference.

The sum to n terms of an A.P. is n^(2) . Find the common difference.

If the sum of n terms of an A.P. is 3n^2 + 5n and its m^("th") term is 164, find the value of m .

If the sum of 1st n term of an AP is n(3n + 5), find its 10th term

If the sum of first n terms of an A.P. series is n^(2) +2n, then the term of the series having value 201 is-

The n term of an A.P is 7n-5,find the sum of first 20 terms of the series.

If the sum of n terms of an A.P is cn (n-1) where c ne 0 then find the sum of the squares of these terms.

The nth term of a series in A.P. is an + b. Find the sum of the series up to n terms.

The sum of first p terms of an A.P. is (p^(2))/(n) and the sum of its first q(!= p) terms is (q^(2))/(n) . Show that the sum of its first n terms will be n.

The nth term of an A.P. is 7n-5, find the sum of first 20 terms of the series.