Question

Is the sequence 81, 3, one-ninth, . . . arithmetic, geometric, neither, or both? (1 point)

arithmetic
geometric
neither
both


Find the value of the variables in the table.

x


n


4


6


10


12

y


1


9


m


21


25
(1 point)

m = 13, n = 0
m = 11, n = 0
m = 15, n = 3
m = 13, n = 3

6.
Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence.
4, 9, 14, 19, 24, 29, . . . (1 point)

n + 5; 504
5n − 1; 499
5n; 500
4n + 5; 405