if 2 + 3 = 13 ; 3 + 5 = 31 ; 5 + 7 = 59 , then 7 + 9 = ?
"2 x 2 + 3 ^ 2 = 4 + 9 = 13 3 x 2 + 5 ^ 2 = 6 + 25 = 31 5 x 2 + 7 ^ 2 = 10 + 49 = 59 and 7 x 2 + 9 ^ 2 = 14 + 81 = 95 answer : a"
add(power(7, 3), power(9, 2))