Alg-1 Hon Sequences Reversion Quiz

Is the sequence-4, -12, -36, -108,... geometric?

• yes
• no

Is this sequence geometric, arithmetic or neither: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34. . . 

• Geometic
• Arithmetic
• Neither

Which formula is used to find the explicit equation for geometric sequences?

• a_n = a_n-1 + d
• a_n = a_n-1 * r
• a_n = a₁ + d(n-1)
• a_n = a₁ * r^n-1

Find the next three terms: 4, 12, 36, 108, ...

• 324, 972, 2916
• 972, 2916, 8748
• 405, 1215, 3645

Which formula is used to find the recursive equation for geometric sequences?

• a_n = a_n-1 + d
• a_n = a_n-1 * r
• a_n = a₁ + d(n-1)
• a_n = a₁ * r^n-1

What is the distance from one number to the next in a sequence of numbers that is represented by a (d) in an arithmetic sequence?

• Common denominator
• Common opposites
• Common domain
• Common difference

What is the 11th term of the geometric sequence?

• -5120
• 97,656,250
• 19,531,250
• -19,531,250

Tags

CCSS.HSF.BF.A.2

What is the common ratio for the sequence:
28, 14, 7, 3.5...

• 2
• 1/2
• -14
• -7

Find the 22nd term. a₁=10, d=5

• 115
• 200
• 10
• 220

Find the 16th term.

• 16
• 31
• 25
• 35