Home
Class 11
MATHS
If the sum of a certain numbe of terms o...

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

Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAMINATION QUESTION PAPER - 2017 (NORTH) (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise Part - D (IV. Answer any SIX questions:)|10 Videos

  • ANNUAL EXAMINATION QUESTION PAPER - 2017 (NORTH) (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise Part - E (V.Answer any One question:)|4 Videos

  • ANNUAL EXAMINATION QUESTION PAPER - 2017 (NORTH) (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise Part - B (II. Answer any Ten questions : )|14 Videos

  • ANNUAL EXAMINATION QUESTION PAPER - 1

    SUBHASH PUBLICATION|Exercise SECTION - E|4 Videos

  • ANNUAL EXAMINATION QUESTION PAPER - 2017 (SOUTH) (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise Part - E (Answer any One question:)|4 Videos

Similar Questions

Explore conceptually related problems

If the sum of a certain number of terms of the A.P. 25,22,19........is 116 then find the number of terms.

If the sum of the 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 n equals :

Find the number of terms of the A.P. 54, 51, 48, ..... So that their sum is 513.

If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term.

Write the formula to find the sum of first n terms of an Arithmetic progression, whose first term is a and the last term is a_n .

Write the formula to find the sum of first n terms of an Arithmetic progression, whose first term is a and the last term is a_n .

The 10th term of an A.P. is (-4) and the 22nd term is (-16) . Find the 38th term.

IF the sum of three consecutive terms of an A.P. is 21, then first the first term.

If the sum of the first n terms of an A.P. is 4n-n^(2) what is the first term? What is the sum of the first two terms? What is the second term? Find the 3rd, 10th, and the nth terms.

If the sum of first n terms of an A.P. is cn^(2) , then the sum of squares of these n terms is :