Question

If x = 28 + (1 x 2 x 3 x 4 x 5 x .... x 16 x 28) and y = 17 + (1 x 2 x 3 x .... x 17), then which of the following is/ are true? *
1 point
1. x is a composite number
2. y is a prime number
3. x - y is a prime number
4. x + y is a composite number
a) Both 1 and 4
b) Both 2 and 3
c) Both 2 and 4
d) Both 1 and 2

Answer 1

Answer:

a) Both 1 and 4

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