The first one is 15 and the second one is 16
I think it is the first one! When you plug in -7 as ^an, it follows the sequence #1.
Example: a1 = 7 an = 2 + an
you would do this:
first term = 7, second = 7+2 = 9, third = 9+2 = 11, ..........
Get it?
Answer:
yes
Step-by-step explanation:
Your answer would be B, as it adds 5.4 a minute, adding onto the already 250