Geometric Sequence

What is the sequence called when the ratio of successive terms is the same number?

• Arithmetic sequence
• Geometric sequence
• Common difference
• Common ratio

What is the term called that is the same number in a geometric sequence?

• Common difference
• Common ratio
• Common factor
• Common place

Find the next 3 terms in this geometric sequence 1,4,16,64

• 256,1024,4094
• 256,1022,4094
• 252,1026,4096
• 256,1024,4096

Find the next 3 terms in this geometric sequence -9,3,-1,1/3,-1/9

• 1/27,-1/81,1/243
• -1/18,1/36,-1/72
• -1/27,1/81,-1/243
• Mr. Rob, come on...Really?

Find the next 3 terms in this geometric sequence 5,-10,20,-40

• -80,160,-320
• 160,-320,640
• 80,-160,320
• -160,320,-640

Use the geometric sequence formula when to find the 7th term when the 1st term is 500, the common ratio is .2

• 3.2
• .32
• .0032
• .032

Use the geometric sequence formula to find the 9th term when the 1st term is 2, the common ratio is -3

• 39,366
• -39,366
• -13,122
• 13,122

What is the 8th term in the sequence 1000,5000,250,125

• 7.8125
• 7.1825
• 15.625
• 15.265