Answer:
182
Step-by-step explanation:
Sum = a(r^n -1) ÷ r - 1
1(-3^6 - 1) ÷ -3 -1
= 182
r = t2 ÷ t1 * since they stated that it is geometric
please add the picture for us to see.
4x = $28
The answer is 22
because 56-34=22 and 34+22=56