The odd-numbered terms are

, while the even-numbered terms are

, so one formula for the sequence is

where

.
Answer:
a. 337/365 or 92.3%
Step-by-step explanation:
There are 365 days in a year. There are 28 days in February. So the number of non-February days is 365 − 28 = 337. The probability that a randomly selected person is not born in February is therefore 337/365 or 92.3%.
25,000 because anything below 500 is rounded down
Answer:
105% of 400 is 420, the percent is 42000%
Step-by-step explanation:
Answer:
10 times
Step-by-step explanation:
8 88
18 98
28
38
48
58
68
78