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What is X in the sequence 132, 129, 124, 117, 106, 93, X?
- a)74
- b)75
- c)76
- d)77
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
What is X in the sequence 132, 129, 124, 117, 106, 93, X?a)74b)75c)76d...
The series is reducing by 3, 5, 7, 11, 13 ... i.e., by prime numbers starting with 3. So, the next prime will be 17. The value of X will be 93 – 17 = 76.
Most Upvoted Answer
What is X in the sequence 132, 129, 124, 117, 106, 93, X?a)74b)75c)76d...
Finding the missing number in the sequence 132, 129, 124, 117, 106, 93, X:
Step 1: Identify the pattern in the sequence.
- The sequence is decreasing by 3, then by 5, then by 7, then by 11, then by 13.
- The differences between the numbers are: 3, 5, 7, 11, 13.
Step 2: Apply the pattern to find the missing number.
- The next difference should be 17 (the next prime number after 13).
- Subtract 17 from the previous number in the sequence: 93 - 17 = 76.
- Therefore, the missing number is 76.
Answer: (c) 76
Step 1: Identify the pattern in the sequence.
- The sequence is decreasing by 3, then by 5, then by 7, then by 11, then by 13.
- The differences between the numbers are: 3, 5, 7, 11, 13.
Step 2: Apply the pattern to find the missing number.
- The next difference should be 17 (the next prime number after 13).
- Subtract 17 from the previous number in the sequence: 93 - 17 = 76.
- Therefore, the missing number is 76.
Answer: (c) 76
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What is X in the sequence 132, 129, 124, 117, 106, 93, X?a)74b)75c)76d)77Correct answer is option 'C'. Can you explain this answer?
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