Answer:
0.833
Step-by-step explanation:
Answer:
it is 2^21
Step-by-step explanation:
It's a geometric sequence.

It's the sum for term 4 through term 15.
Answer:
Done
Step-by-step explanation:
Ok
Are you looking for the amount after interest gained? If so I believe the answer would be $40.
500 x 0.04 x 2 = 40