Directions : In the following number series only one number is wrong.
Find out the wrong number
2, 4, 11, 37, 151, 771, 4633
This questions was previously asked in
RBI Grade B 2016
Explanation:
- The sequence starts with 2.
- Each number in the sequence seems to be derived from a pattern involving the previous number.
- Let's analyze the numbers:
- Start with 2, multiply by 1 and add 2 = 4
- Multiply by 2 and add 3 = 11
- Multiply by 3 and add 4 = 37
- Multiply by 4 and add 5 = 153
- The expected number here is 153, but 151 is present.
- It seems like there is a consistent pattern that was broken at 151.
- Correct Answer: 151
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By: Parvesh Mehta ProfileResourcesReport error