-12,3 ...................................
N = -3
5n + n + 6 = -18 - 2n
6n + 6 = -18 - 2n
-6 to both sides
6n = -24 - 2n
+2n to both sides
8n = -24
divide 8 to both sides
n = -3
Answer:
all work is shown and pictured
For each term you will plug in the term number into n. 2, 4, 8, 16