Answer:
a1 = 4 , an = -
Step-by-step explanation:
The first term is already given to us and a common ration between the terms is 4 and it is oscillating between positive and negative values so it must be mulitplied by a negative.
Answer:
J=-50
Step-by-step explanation:
This is impossible, f(x)=2x will never be more than g(x)=4x+12 in this range.