Sequence and series – Important Formulas for JEE Main 2026
Arithmetic Progression : 8. Sum of n terms of an A.P or Sn = n2\frac{n}{2}( 2a + (n -1)d) = n2\frac{n}{2}( a + l) 9. t1 + tn = t2 + tn – 1 = t3 + tn – 2 = ……………. 10. Three terms in A.P →\rightarrow a – d, a, a + d ...
Read moreSequence and series JEE Main 2024 with Solution
This Sequence and series JEE Main 2024 with Solution explained here with detailed explanation. This question helps student understand Arithmetic Progression(AP), Geometric Progression(GP). Question : If loge a , loge b, loge c are in A.P. and loge a – loge 2b, loge 2b – loge 3c, loge 3c – loge a are also in ...
Read moreSequence and series JEE Main 2025 PYQ with Solution
Question : If the First term of an AP is 3 and the Sum of its First Four times is equal to One – fifth of the sum of the next four terms then the sum of the first 20 terms is equal to Options : (A) -1200 (B) – 1080 (C) – 1020 (D) ...
Read moreSequence and series JEE Main 2025 Shift – II with solution
Question : Let a1, a2 …………….. a2024 be an Arithmetic Progressions Such that a1 + ( a5 + a10 + a15 +………….. + a2020 ) + a2024 = 2233 Then a1 + a2 + a3 + …………….+ a2024 is Sequence and series JEE Main 2025 Shift – II with solution Solution : Find the sum ...
Read moreSequence and series JEE Main 2025 with solution
Question : The number of terms of an AP is even. The sum of all the odd terms is 24 the sum of all the even term is 30 and the last term exceeds the first by 212\frac{21}{2} then the number of terms which are integers in the AP Options : (A) 4 (B) 10 ...
Read more