Review on Sequences and Series-Recursion/Sigma Algebra II.

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Presentation transcript:

Review on Sequences and Series-Recursion/Sigma Algebra II

Which is an arithmetic sequence? A.2, 5, 9, 14,…. C. 3, 10, 17, 24,…. B. 100, 50, 12.5, 1.6, …. D. -2, -1, -1/2, -1/4

Which shows four consecutive terms of geometric sequence?: A.1, 5, 25, 125…C. 50, 100, 150, 200…. B.10, 20, 30, 40….D. 1, -1, 2, -2….

The first three terms of an arithmetic sequence are: What are the fourth and fifth terms?

What is the common ratio for the geometric sequence:

What is the 6 th term of the geometric sequence for which:

What are two arithmetic means between 3 and 24?

What are two geometric means between 2 and 54?

What is the sum of the series?

Find a 7 if the first term is 6 and d = 5:

Find the sum of the first sixteen terms of: -7, -1, 5, 11,…

97 is the __?__th term of the arithmetic sequence: -3, 1, 5, 9,…

Find the sum of the first 10 positive integers.

Find the 7 th term of the sequence: 1, 2, 4, …

For the geometric sequence 2, 4, 8, … the value of S 4 is:

Evaluate:

GOOD LUCK ON YOUR TEST!!!