The first one is 5 and the second is x=3
ANSWER
E. 10 and 640
EXPLANATION
The given series is

To find the first term of the series we substitute i=1 to get,


For the last term of the series, we substitute i=4 to obtain,


This implies that,

Therefore the correct answer is E
Answer:
2^4=16
Hope i helped
the first one. The camera focuses on the audience