Question

b) Write down two consecutive numbers which are prime.​

Answer 1

Two consecutive numbers are not prime, as one of them will always be even and hence divisible by
2
.
The prime numbers are those numbers, who do not have any factor other than
1
and itself.
Now, although
2
is even, as there is no prime factor, other than
1
and itself i.e.
2
, it is prime number.
Hence,
2
and
3
are the only consecutive prime number.

Answer 2

Answer:

I think 1,2,3 is the answer