Question

Which sequence is modeled by the graph below?
@kc_kennylau

Answer 1

Arithmetic sequence is straight,
Geometric sequence is curved
:)

Answer 2

an = 1/2(16)n − 1

an = 4(2)n − 1

an = 16(−2)n − 1

an = 16(1/2)n − 1

Answer 3

oh lol

Answer 4

1. Find the ratio

Answer 5

lol

Answer 6

how do i do that?

Answer 7

second term / first term

Answer 8

-1 i think pls just tell me what it is

Answer 9

@kc_kennylau

Answer 10

an=2^(5-n)

Answer 11

\[\Large a_n=2^{5-n}=\frac{32}{2^{n}}=32\times\left(\frac12\right)^n\]

Answer 12

so its the last one?

Answer 13

@kc_kennylau

Answer 14

yes

Answer 15

thank you!

Answer 16

no problem :)