what is ( 16 ^ 7 + 16 ) / 16 ?
"( 16 ^ 7 + 16 ) / 16 = 16 * ( 16 ^ 6 + 1 ) / 16 = 16 ^ 6 + 1 clearly this is a number which ends with a 7 in the units place . the answer is b ."
divide(add(power(16, 7), 16), 16)