CET Sequences and Series Questions with Solutions
All 11 Sequences and Series questions from MBA CET 2025 and 2026 papers. Tap Show answer, or open the detailed solution (free login). Page 1 of 3.
What is the value of
(37+38+39+···+86) ?
- 3075
- 3050
- 3070
- 3010
- 3087
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Answer: A. 3075
What is the sum of the first 60 natural numbers?
- 1850
- 1890
- 1780
- 1875
- 1830
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Answer: E. 1830
The sum of three numbers in a GP is 26 and their product is 216. What are the three numbers?
- 16, 6, 4
- 4, 6, 16
- 9, 6, 11
- 2, 6, 18
- 5, 7, 14
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Answer: D. 2, 6, 18
Find the sum of all numbers divisible by 6 between 100 and 400.
- 11,850
- 12,300
- 12,450
- 12,600
- 12,900
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Answer: C. 12,450
a, b, c, d and e are 5 distinct numbers that from an arithmetic progression. They are not necessarily consecutive terms but form the first 5 terms of the AP. It is known that c is the arithmetic mean of a and b, and d is the arithmetic mean of b anc c.
Determie which of the following statements is / are true in light of the above stated information ?
i. Average of all 5 terms put together is c
ii. Average of d and e is not greater than average of a and b
iii. Average of b and c is greater than average of a and d
Determie which of the following statements is / are true in light of the above stated information ?
i. Average of all 5 terms put together is c
ii. Average of d and e is not greater than average of a and b
iii. Average of b and c is greater than average of a and d
- i and ii only
- i and iii only
- ii and iii only
- ii only
- i ,ii and iii
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Answer: A. i and ii only