Ques. 1JEE Main 2025, 29 January (Evening Shift)
Let a1,a2, ,a2024 be an Arithmetic Progression such that a1+(a5+a10+a15+ +a2020)+a2024=2233. Then a1+a2+a3+ +a2024 is equal to .
Sequences and Series
Previous year questions with solutions · 2024 – 2026
95Questions
57Papers covered
6.74%Weightage 2026▲ 14.3% vs last year
’24
’25
’26
Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 32 | 19 | 1.7 | 6.74% ▲ 14.3% vs last year |
| 2025 | 28 | 19 | 1.5 | 5.89% ▲ 1.1% vs last year |
| 2024 | 35 | 20 | 1.8 | 5.83% |
Ques. 2JEE Main 2025, 28 January (Evening Shift)
The interior angles of a polygon with n sides are in an A.P. with common difference 6 . If the largest interior angle of the polygon is 219 , then n is equal to .
Ques. 3JEE Main 2025, 23 January (Evening Shift)
The roots of the quadratic equation 3x2-px+q=0 are 10th and 11th terms of an arithmetic progression with common difference 32. If the sum of the first 11 terms of this arithmetic progression is 88, then q-2p is equal to .
Ques. 4JEE Main 2024, 8 April (Evening Shift)
An arithmetic progression is written in the following way [figure] The sum of all the terms of the 10th row is .
Ques. 5JEE Main 2024, 5 April (Morning Shift)
Let a1, a2, a3, be in an arithmetic progression of positive terms. Let Ak = a12 - a22 + a32 - a42 + + a2k-12 - a2k2. If A3 = -153, A5 = -435 and a12 + a22 + a32 = 66, then a17 - A7 is equal to .
Ques. 6JEE Main 2024, 1 February (Morning Shift)
Let 3, 7, 11, 15, , 403 and 2, 5, 8, 11, , 404 be two arithmetic progressions. Then the sum, of the common terms in them, is equal to .