Multiple Choice Questions

In the following number series a wrong number is given Find out the wrong number 53 55 113 347 1377 ........

Quantitative Aptitude(IBPS RRB PO) Number series

In the following number series, a wrong number is given. Find out the wrong number.

53, 55, 113, 347, 1377

This questions was previously asked in

RRB PO Prelims (06 Aug 2023, Shift 4)

1377

113

347

- Let's analyze the series: 53, 55, 113, 347, 1377.

- Start with differences:

- 55 - 53 = 2

- 113 - 55 = 58

- 347 - 113 = 234

- 1377 - 347 = 1030

- Looks like differences are not following a clear pattern, suggesting there's a wrong number.

- Check a different pattern for each step:

- Notice no clear multiplication or addition sequence either.

- Question prompts finding the wrong number.

?? Correct Answer is Option:5 - 347

Submit Error