Question 9 of 10 2 Points
What is the explicit formula for the geometric sequence with this recursive
formula?
ſe,
8 = -6
ar
8.-1
•6
O A.
(6) "
•(-436-1)
O B. a
6
O C. a
-6
4
•G)
-*•(-6)(0-1)
O D. ar

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Nikolas calculated the volume of the prism. his work is shown below.

Math question.. plz me .. best answer all