JEE MAIN · MATHEMATICS · SEQUENCES AND SERIES
JEE Main Sequences and Series Questions & Solutions
16 solved questions on Sequences and Series, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
16 solved questions on Sequences and Series, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
The sum of first n odd numbers is n².
View solution →The sum of cubes of first n natural numbers is $x$.
View solution →The sum 1² + 2² + 3² + ... + n² is:
View solution →The sum 1 + 2 + 3 + ... + n is:
View solution →If a, b, c are in HP, then a, b, c are also in GP.
View solution →The harmonic mean of 2 and 4 is $x$.
View solution →The HCF and LCM of two numbers are 4 and 48. If one number is 16, the other is:
View solution →If a, b, c are in HP, then:
View solution →A GP can have negative common ratio.
View solution →The sum of the first 5 terms of GP: 2, 6, 18, 54, ... is $x$.
View solution →The sum to infinity of 1 + 1/2 + 1/4 + 1/8 + ... is:
View solution →If the 3rd term of a GP is 12 and the 6th term is 96, then the common ratio is:
View solution →The common difference of AP can be zero.
View solution →Three numbers in AP have sum 15 and product 80. If they are a-d, a, a+d, then a = $x$.
View solution →The sum of the first 20 terms of AP: 2, 5, 8, 11, ... is:
View solution →If the 5th term of an AP is 20 and the 10th term is 10, then the first term is:
View solution →PrepWiser turns these solved questions into a daily practice loop. Chapter-wise drills, full mocks, AI doubt chat. No auto-renew.
Start free →