apoorva.srivastva wrote:If the product of 7 consecutive integers is not zero, is the product negative?
1.) The largest number is less than 7
2.) At least on of the numbers is negative
IMO D because:
product is non zero, so 0 is not one of the numbers.
tha means numbers are all negative or all positive.
1) largest number less than 7
the largest number cannot be positive because in that case 0 will be one of the numbers.
so all numbers are negative. product is negative.
SUFFICIENT
2) the numbers can either be all negative or all positive
one number is negative means all numbers are negative
SUFF
The powers of two are bloody impolite!!