Precalc Honors 10.1

Describe, in words, the sequence 4, 8, 12, 16, 20

Write a recursive formula for the sequence 4, 8, 12, 16, 20. If necessary, separate pieces with a semicolon

What is the sixth term in the sequence a_n=n^{2}-n

Is the sequence 8, 6, 4, 2, ...

convergent or divergent? Explain

What is the sixth partial sum from the sequence

Find S_4 for the sequence a_n = \frac{(-3)^n}{10}

Find \Sigma_{n=8}^{15} (\frac{n}{4}-7)