Can someone help me? It's urgent and thank you! Put either A, B,C, D,E in r= and also put A, B,C, D,E in the find the sum of the first 10 terms put whatever your answer's lead you too

step-by-step explanation:

if x = 2 you have to find x to finish the problem

where are the choices?

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign