You multiply by -5 to find any next term. so next two are 500 then -2500
2/12 or 1/6. You have to divide 2/3 by 4 to get what w equals to.
greatest common factor=gcf
least common multule=lcm
with 12 and 16
factors of 12=2 times 2 times 3
factors of 16=2 times 2 times 2 times 2
greates common factor is 2 times 2=4
least common multiple means all factors combined minus repeats or 2 times 2 times 2 times 2 time 3=48