Question

Graph the first six terms of a sequence where a1 = 2 and r = 4.

Answer 1

A)

Answer 2

B)

Answer 3

C)

Answer 4

D)

Answer 5

@iGreen

Answer 6

the sequence looks something like
2,?,?,?,...
where a1 = 2

If the sequence is geometric and being multiplied by the constant ratio 4, that means each term is 4 * the term before it.

What is a2?

Answer 7

idk....

Answer 8

every term is 4 times the term before it.

2, ?

Answer 9

2

Answer 10

8

Answer 11

and continue.

2,8,?

Answer 12

32

Answer 13

3 more terms

Answer 14

128?

Answer 15

you can probably just eliminate the wrong graphs now

Answer 16

For example, it's definitely not A/B because our sequence looks like:

2,8,32,128,...

Answer 17

we can eliminate A and B?

Answer 18

So its C?

Answer 19

yeah. now count the dots on the graph. our 4th dot has to be 128, right?

which graph does that look like