Question

Find the odd number from 2401 149 49 343

Answer 1

Answer:

149

Step-by-step explanation:

2401=7×7×7×7×7

49=7×7

343=7×7×7

149=not divisible

Answer 2

149 is the odd number in the series.

 2401 149 49 343

Step-by-step explanation:

Given:

Find the odd number from 2401 149 49 343

To find:

The odd number in the series.

Solution:

• This is a number sequence arranged in order forms a series.
• In this number series we need to find the relationship of the numbers thus we sort out the odd one from the series.
• We need to find out the odd number from this sequence.
• This number sequence is in the multiplies of 7 series (7⁴⇒ 7³ ⇒7²)

2401⇒49×49

       ⇒7² 7²

49⇒7×7

    ⇒7²

343⇒7×7×7

      ⇒7³

2401⇒343⇒49 are multiplies of 7 thus in a sequence of (7⁴⇒ 7³ ⇒7²)

The number 149 is a prime number. A prime number is a number in which it had a factor of 1 and the number itself.

149 is not a multiplier of 7, so 149 is an odd one in this series.

Hence,

odd number in the series is 149.