Question

Three of the following four numbers are alike in a certain way and so form a group
Which of the following does not belong to that group?

A 143
B 759
C. 399
D 257​

Answer 1

Answer:

D) 257 is the odd one

All other numbers are non-prime while 257 is a prime number.

Here's your answer mate

Answer 2

Answer:

257

Step-by-step explanation:

257 is the prime number while others are not..

hope it is helpful