Answer:
2
Step-by-step explanation:
If you add them all you get 14, divide it by the amount of terms, 7, and you get 2.
-74.25 or -72 1/4 (if ur multiplying by -11, if u subtracting -11 then it would be -4 1/4
Answer: 100
Step-by-step explanation:
The rule is n-4;
163 - 4 = 159
159 - 4 = 155
155 - 4 = 151
151 - 4 = 147
A quick way to solve this is to mutliply 4 by 23 and subtract the product from the 1st term.
23 x 4 = 92
163 - 92 = 71
The 23rd term is 71.
I hope this helps!