Algebra II: Unit 7B Review Quizizz

Find the given term for the sequence.
Find the 30th term of 20, 11, 2, -7, -16, ...

• 29
• -261
• -241
• cannot be determined

What is the 9^th term in a geometric sequence with a common ratio of 2 and a first term of 3?

• 384

• 768

• 1,536

• 27

What is the explicit formula for an arithmetic sequence?

What is the explicit formula for a geometric sequence?

Determine the sum of the series written in Sigma Notation. 

• 3174
• 1590
• 3180
• 6356

Find the sum for the following series. 

• 44
• -162
• -682
• 324

• 1/4

• 1

• No Sum

• 1/3

• -6

• -240

• -204

• -3168

Find the infinite sum.

20 - 4 + 4/5 - 4/25 + ...

• 7995/4

• 50/3

• -10/3

• No Sum

True or False: We can calculate the sum of a finite arithmetic series.

• True

• False