IPMAT Indore Sequences and Series previous year questions

11 Sequences and Series questions from IPMAT Indore 2023–2026 (Quantitative Ability), each with its answer and a step-by-step solution.

• Q8Let S denote an arithmetic progression whose first term is either 132 or 158, and the common difference is an even…IPMAT Indore 2026 · Quantitative Ability · Sequences and Series
• Q24Gita starts from point A and walks 1000 m east. She then walks 800 m north, followed by 640 m west and 512 m south,…IPMAT Indore 2026 · Quantitative Ability · Sequences and Series
• Q44A certain number of people contributed to a charity. The first person contributed one rupee. The rule for contribution…IPMAT Indore 2026 · Quantitative Ability · Sequences and Series
• Q11If the sum of the first 21 terms of the sequence ln (a)/(b), ln (a)/(b√b), ln (a)/(b²), ln (a)/(b²√b), ldots is ln…IPMAT Indore 2025 · Quantitative Ability · Sequences and Series
• Q16Given that 1+(1)/(2²)+(1)/(3²)+(1)/(4²)+ldots =(π²)/(6) , the value of 1+(1)/(3²)+(1)/(5²)+(1)/(7²)+ldots isIPMAT Indore 2025 · Quantitative Ability · Sequences and Series
• Q33The sum of the first 5 terms of a geometric progression is the same as the sum of the first 7 terms of the same…IPMAT Indore 2025 · Quantitative Ability · Sequences and Series
• Q35Let S_1=\100,105,110,115,ldots \ and S_2=\100,95,90,85,ldots \ be two series in arithmetic progression. If a_k and b_k…IPMAT Indore 2025 · Quantitative Ability · Sequences and Series
• Q31The sum of a given infinite geometric progression is 80 and the sum of its first two terms is 35. Then the value of n…IPMAT Indore 2024 · Quantitative Ability · Sequences and Series
• Q38The terms of a geometric progression are real and positive. If the p^textth term of the progression is q and the…IPMAT Indore 2024 · Quantitative Ability · Sequences and Series
• Q10If f ( n )=1+2+3+cdots + ( n+1 ) and g ( n )=sum_k=1ⁿ(1)/(f ( k )) , then the least value of n for which g ( n )…IPMAT Indore 2023 · Quantitative Ability · Sequences and Series
• Q29A person standing at the center of an open ground first walks 32 meters towards the east, takes a right turn and walks…IPMAT Indore 2023 · Quantitative Ability · Sequences and Series