CET Sequences and Series Questions with Solutions – Page 2
All 11 Sequences and Series questions from MBA CET 2025 and 2026 papers. Tap Show answer, or open the detailed solution (free login). Page 2 of 3.
There are 8436 steel balls, each with a radius of 1 centimeter, stacked in a pile, with 1 ball on top, 3 balls in the second layer, 6 in the third layer, 10 in the fourth, and so on. Determine the number of horizontal layers in the pile ?
- 32
- 36
- 96
- 34
- 24
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Answer: B. 36
T = {3,11,19,...,467}, an AP with d = 8. Max subset S such that no two elements of S add up to 470?
- 32
- 34
- 29
- 28
- 30
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Answer: E. 30
8436 steel balls stacked in layers: 1, 3, 6, 10,... (triangular numbers). How many layers?
- 32
- 34
- 36
- 38
- 24
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Answer: C. 36
Find the sum of first 90 even natural numbers.
- 8180
- 8190
- 9180
- 8100
- 8150
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Answer: B. 8190
Find the sum of first 100 even natural numbers
- 10100
- 11020
- 10080
- 10050
- 10070
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Answer: A. 10100