what is the value of x for which x,x+1and x+3 all are prime number a-0 b-2 c-1 d-101 toh sir kya 0 ho sakta hai ya nahi agar nahi toh kyo.
my answer is 2 but little dout now dout is clear thanks to all of you
b. 2
2
2 0 can't be the answer because it is not a prime no.
