Answer:
6
Step-by-step explanation:
100% / 8 questions= each question is worth 12.5 points
12.5*6=75
Therefore 6 were answered correctly
R=4 because 20-4 = 16 and 4 times 4 = 16
Answer:
2,125,760
Step-by-step explanation:
The first term (a) is 8
The fourth term is 216
Hence the sum of the first 12 term can be calculated as follows
= 8-8(3)^12/1-3
= 8-24^12/-2
= 2,125,760
The sum of first 12 terms is 2,125,760
I think the answer would be 81.60
Answer:
A
Step-by-step explanation:i took the test