Question

What is the median of set a {-8, 15, -9, 4, n}? (1) n is a prime and n 6 is even (2) 2n + 14 < 20

Answer 1

Given : n is a multiple of 2 but not a multiple of 3 or 4. Possible values of n = 2, 10, 14, 22..... @n= 2 : (n + 6)(n + 8)(n + 10) = 8*10*12 i.e. Divisible by 24, 32 and 96 all @n ...