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← Bihar Board Class 10 PYQ

Arithmetic Progressions

Bihar Board Class 10 · Mathematics · 49 past questions

  1. Q1 2026
    If 3, $x$, $y$ and 15 are in A.P. then $x+y=$
  2. Q2 2026
    Common difference of the sequence 5, 9, 13, 17, 21, ... is
  3. Q3 2026
    13th term of the sequence $-5, -1, 3, 7, \ldots$ is
  4. Q4 2026
    Sum of the first $n$ natural numbers is
  5. Q5 2026
    $11+12+13+\ldots+45=$
  6. Q6 2026
    The next term of the A.P. $\sqrt{7}, \sqrt{28}, \sqrt{63}, \ldots$ is
  7. Q7 2026
    How many terms of the A.P. 3, 7, 11, 15, .... will make the sum 406 ?
  8. Q8 2026
    The sum of first $n$ terms of an A.P. is $(5n-n^2)$. The $n$th term of the A.P. is
  9. Q9 2025
    If $P+1,\ 2P+1,\ 4P-1$ are in A.P. then the value of $P$ is
  10. Q10 2025
    The common difference of arithmetic progression 1, 5, 9, ... is
  11. Q11 2025
    Which term of the A.P, 5, 8, 11, 14, ... is 38 ?
  12. Q12 2025
    If 5th term of an A.P. is 11 and common difference is 2 then what is its first term ?
  13. Q13 2025
    The sum of an A.P. with $n$ terms is $n^2+2n+1$ then its 6th term is
  14. Q14 2025
    Which of the following is in an A.P. ?
  15. Q15 2025
    Which of the following is not in an A.P. ?
  16. Q16 2025
    The sum of first 20 terms of the A.P. 1, 4, 7, 10, ... is
  17. Q17 2024
    What is the 11th term of the A.P. $-3, -\frac{1}{2}, 2, \dots$ ?
  18. Q18 2024
    The number of terms in A.P. $41, 38, 35, \dots, 8$ is
  19. Q19 2024
    The sum of first 50 terms of the A.P. $2, 4, 6, 8, \dots$ is
  20. Q20 2024
    Which of the following is an A.P. ?
  21. Q21 2024
    For what value of $p$, terms $(2p+1)$, 13, $(5p-3)$ are in A.P. ?
  22. Q22 2024
    If $a_n$ is $n$ th term of A.P. 3, 8, 13, 18, ... then what is the value of $a_{25}-a_{10}$ ?
  23. Q23 2024
    The 2nd term of an A.P. is 13 and its 5th term is 25. The common difference of the A.P. is
  24. Q24 2024
    If sum of first $n$ terms of an A.P. is $(5n-n^2)$ then the common difference of the A.P. is
  25. Q25 2023
    Which of the following are in A.P.?
  26. Q26 2023
    The common difference of an A.P. $\sqrt{18}, \sqrt{50}, \sqrt{98}, \sqrt{162}, \dots$ is
  27. Q27 2023
    What is the 11th term of an A.P. 2, 5, 8, 11, ... ?
  28. Q28 2023
    If $n$th term of an A.P. is $8n-2$, then 7th term of the A.P. is
  29. Q29 2023
    If in an A.P. $a_{30} - a_{20} = 50$ then the common difference of the A.P. is
  30. Q30 2023
    If (2x-1), (3x+2) and (6x-1) are three consecutive terms of an A.P., then the value of x is
  31. Q31 2023
    The number of terms in an A.P. 2, 6, 10, 14, .... 82 is
  32. Q32 2023
    Which term of the A.P. 72, 63, 54, ... is zero ?
  33. Q33 2022
    If the general term of an A.P. is $(13-2n)$ then its common difference is
  34. Q34 2022
    Which term of the A.P. $126, 120, 114, \ldots$ is $0$?
  35. Q35 2022
    The common difference of the A.P. $0, \frac{1}{8}, \frac{1}{4}, \frac{3}{8}, \ldots$ is
  36. Q36 2022
    If the general term of an A.P. is $(5n-7)$ then its first term is
  37. Q37 2022
    The 14th term of the A.P. 3, 7, 11,... is
  38. Q38 2022
    Which of the following is an A.P. ?
  39. Q39 2022
    The $n^{th}$ term of the A.P. 16, 11, 6, 1, $-4$, ... is
  40. Q40 2020
    The number of terms in $-10, -6, -2, 2, \dots, 34$ is
  41. Q41 2020
    $1 + 2 + 3 + \dots + n$ is equal to
  42. Q42 2020
    Airthmetic Mean between 13 and 19 is
  43. Q43 2020
    The 30th term of the A.P. 10, 7, 4, ... is equal to
  44. Q44 2020
    The sum of all natural numbers from 1 to 100 is
  45. Q45 2020
    Which term of the A.P. 1, 4, 7, 10, ... is 88?
  46. Q46 2019
    The number of odd numbers between 0 and 50 is -
  47. Q47 2019
    The 10$^{th}$ term of A.P : 54, 51, 48, 45, .............. is -
  48. Q48 2019
    Which term of the AP : 2, 6, 10, 14, .......... is 82?
  49. Q49 2016
    When first term is 2 and common difference is 3 in an A.P., then three terms of the A.P. will be