PreCalc Review - Quarter 3

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

What is the 38th term of this sequence?

{26, 22, 18, 14, ... }

• -134

• 174

• -122

• -126

Which sequence is given by the equation $2(7)^{n-1}$ ?

• 7, 14, 28, 56...

• 2, 14, 98, 686...

• 2, 9, 16, 23...

• 7,9,11,13...

Determine if the series converges or diverges

• Converges
• Diverges

Given a₁ = 13 and a₆= 43, what is the common difference?

• 30

• 5

• 6

• 3

How many terms are the in the expansion of (1+b)⁵

• 5

• 6

• 25

• 50

• 3

Select the correct expansion of

(1 - x)⁵

• 1 − 5x + 10x² − 10x³ + 5x⁴ − x⁵

• 1 + 5x + 10x² + 10x³ + 5x⁴ + x⁵

• -1 + 5x - 10x² + 10x³ - 5x⁴ + x⁵

• 1 − 5x + 10x² + 10x³ + 5x⁴ − x⁵

Tags

CCSS.HSA.APR.C.5

Expand (x + 2)³

• x³ + 6x² - 12x + 8
• x³ + 6x² + 12x + 8
• x³ - 6x² + 12x - 8
• x³ + 4x² + 12x + 6

Tags

CCSS.HSA.APR.C.5

What could this calculation be used to find?

• ₇C₂

• ₇C₇

• ₅C₂

• ₅C₇

Find the value of...

₈C₅

• 56

• 70

• 8

• 28