Sigma Notation and the nth Term

Question 1

Determine whether the equation is true or false.

Revolt · Accepted Answer

F

Question 2

Solve the equation for x. .

Revolt · Accepted Answer

2

Question 3

Write in expanded form and find the sum.

Revolt · Accepted Answer

8 + 12 + 16 + 20; 56

Question 4

Determine whether the equation is true or false.

Revolt · Accepted Answer

F

Question 5

Write in expanded form and find the sum.a.c.b.d.

Revolt · Accepted Answer

C

Question 6

Determine whether the equation is true or false.

Revolt · Accepted Answer

F

Question 7

Express the series using sigma notation. 1 + 4 + 16 + ... + 256.a.c.b.d.

Revolt · Accepted Answer

B

Question 8

Express the series using sigma notation. -8 + 4 - 2 + 1.a.c.b.d.

Revolt · Accepted Answer

A

Question 9

If is approximately 43.64, find the sum of the first 101 terms of this series.

Revolt · Accepted Answer

43.72

Question 10

Simplify. Assume that a is a positive integer and a>2. a. c. b. d. Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Sigma Notation and the nth Term Answers