I need help please 25 points and a if correct In a sequence of numbers, a3=21, a4=26, a5=31, a6=36, and a7=41.

Which equation can be used to find the nth term of the sequence, an?

an=7n

an=7n+21

an=5n+21

an=5n+6

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Which expression gives you the distance between the points (5,1)and(9,-6)