BRAINBOLT

The answer is  $2$

The answer is $2$

The answer is $4$

This problem doesn't make sense.

The answer is $1$

Thank You! :)

use an example for a b c to solve this problem

a=1

b=2

c=6

a+b+C=1+2+6 = 9

$9 \equiv 2 \pmod7$

answer is 2

The answer is $2$

The answer is $2$

$n(n - 1)(n + 17)(n - 21)(n - 33)=n^{5}-38n^{4}-188n^{3}+12006n^{2}-11781n$