Sequences
Arithmetic Sequences
Common Difference
Geometric Sequences
Common Ratio
100

What is the difference between arithmetic and geometric sequences?

What is arithmetic add/subtract and geometric multiply/divide.

100

What is the first term (a) in the following sequence: -190, -290, -390, -490

What is a= -190

100

What is the common difference (d) of the following sequence: 9,14,19,25...

What is d=5

100

Find the common ratio (r): 2,10,50...

What is r=5

200

What is an infinite sequence. 

What is a sequence that never ends. 

200

What is a4 for the following arithmetic sequence: 101, 42, -17, -76

What is a4= -76

200

What is the common difference (d) of the following sequence: 1,3,5,7...

What is d=2

300

Is the following arithmetic, geometric, or neither? 12,10,8,5...

What is neither. 

300

What is a5 in the following arithmetic sequence: 1, 5, 9, 13,...

What is a5=17

300

What is the common difference (d) of the following sequence: 7,4,1,...

What is d=-3

400

What is a5 for the following arithmetic sequence: 20.5, 12.4, 4.3, -3.8,...

What is a5= -11.9

400

What is the common difference (d) in the following sequence: -190, -290, -390, -490

What is d= -100

400

What type of function do geometric sequences model?  Think of the graph.

What is exponential. 

500

What type of functions do arithmetic sequences model?  Think of the graph. 

What is linear

500

What is the common difference (d) of the following sequence: 77, 105, 133, 161

What is d=77