CBSE Previous Year Mathematics Questions of Class 10 Chapter {Arithmetic Progressions} for Examination 2023
One mark Questions
1) The nth term of the A.P a, 3a, 5a, …….. is …………… (CBSE 2020)
2) The common difference of the A.P. 1/P, 1 + P/P , 1 + 2P/P …….. is …….. (CBSE 2020)
3) If 3k – 2, 4k – 6 and k + 2 are three consecutive terms of A.P., then find the value of k. (CBSE 2020)
4) The common difference of the A.P. 1/a, 3 - a/3a, 3 - 2a/3a , …….( a ≠ 0) is … (CBSE 2019)
5) In an A.P if the common difference is -4, and the 7th term is 4, then find the first term. (CBSE 2018)
Two mark Questions
1) Find the sum of first 8 multiple of 3. (CBSE 2018)
Three mark Questions
1) Which term of the A.P 20, 19 ¼ , 18 ½ , 17 ¾ …….. is the first negative term. (CBSE 2020)
2) Find the middle term of the A. P 7, 13, 19, ……., 247. (CBSE 2020)
3) If an A. P, the sum of first m terms is n and the sum of first n terms is m, then prove that
the sum of its first (m + n) terms is – (m + n) (CBSE 2020)
4) Find the sum of all 11 terms of an A.P. whose middle term is 30. (CBSE 2020)
5) Solve the equation: 1 + 4 + 7 + 10 + …… + x = 287 (CBSE 2020)
Four mark Questions
1) The 17th term of an A.P. is 5 more than twice its 8th term. If 11th term of A.P. is 43; then find its nth term. (CBSE 2020)
2) How many terms of A.P. 3 , 5, 7, 9 ……. Must be taken to get the sum 120? (CBSE 2020)
3) Which term of A.P -7, - 12, - 17, - 22, … will be –82 ? Is –100 any term of the A.P ? (CBSE 2019)
4) How many terms of A.P 45, 39, 33,…. Must be taken so that their sum is 180?
Explain the double answer. (CBSE 2019)
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