If \[A=14+(1\times 2\times 3\times 4\times 5\times \,\,................\,10\times 14)\]and \[B=19+(1\times 2\times 3\times 4\times 5\,\,................\,10\times 19)\] then which one of the following is/are correct? |
(i) \[B-A\] is a prime number. |
(ii) \[B+A\] is a composite number. |
(iii) A is a composite number. |
(iv) B is a prime number. |
A) Both (i) and (ii)
B) Both (ii) and (iii)
C) Both (iii) and (iv)
D) All (i), (ii), (iii) and (iv)
E) None of these
Correct Answer: B
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