Sequences, Algebraic Products and Factors

Q1. Find the common difference:

-34, -29, -24, -19, ...

• d = -5

• d = 5

• d = -6

• d = 6

Q2. Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

• 63, 72, 81

• 79, 88, 97

• 70, 79, 88

• 61, 70, 79

Given the sequence:

25, 21, 17, 13,...

Write the nth Term formula for the sequence.

• 4n + 29

• -4n + 25

• -4n + 29

• 4n + 25

Find the n^th term for the following quadratic sequence...

7, 13, 23, 37, 55...

• 2n² + 5

• 2n² + 5n

• n² + 5

• n² - 5

What is the 4th term of the sequence with nth term

2n² - 6n + 15 ?

• 23

• 25

• 27

• 19

Simplify

(7r-6)(7r+6)

• 49r²+36

• 49r²- 36

• 49r²+84r+36

• 49r²+42r+36

Simplify

(2u-4v)²

• 4u²-8uv+16v²

• 4u²-16uv+16v²

• 4u²-16v²

• 4u²+8uv+16v²

Simplify

4x(4x+7y)

• 16x² + 28xy

• 16x² + 7xy

• 16x² + 47xy

• 16x² + 28x

Simplify:

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a

• 10a³ + 24a + 6

• 8a³ + 11a² + 6a

• 15a³ + 24a + 6

Find the product:

(3x + 2)(2x + 4)

• 6x² + 16x + 8

• 5x² +11x + 6

• 5x² + 16x + 6

• 6x² + 11x + 8