Answer:(-2,7)
Step-by-step explanation:
I believe it should be 1.4 since the answer you get is 1.4112903226... you would round but on the tenths place 1.4
Answer:
a(n) = -16b + (n - 1)(3b)
Step-by-step explanation:
First term is -6b.
Common difference is 3b; each new term is equal to the previous one, plus 3b.
Formula for this arithmetic sequence is
a(n) = -16b + (n - 1)(3b)
+x on each side. Then -2 on each side. Then divide both sides by 6 and you have your answer