Question

You are given a card number that says 3 1 4 1 8 6 2 2 6 5 4 8 7 1 7 x. If this is the credit card number what must x be?

Answer value

Answer 1

the answer must be because i don't know 6

Answer 2

3 or 5 cause there is 2 eights 2 fours 3 ones 2 six's 2 two's 2 sevens

Explanation: