Answer:
the answer is B
Step-by-step explanation:
you multiply 6,5,4,3,2,1 then divide it by 2 times 1.
P.S. Hello from Russia
4n - 7 = 29
That's the equation :)
You can use any variable; doesn't have to be n.
If you want to solve for the variable, then it would be 5.5