Question 1

What is the 7th row of Pascal's Triangle?

Accepted Answer

1, 7, 21, 35, 35, 21, 7, 1

Answer

1, 6, 15, 20, 15, 6, 1

Answer

0, 1, 2, 3, 4, 5, 6, 7

Answer

7, 6, 5, 4, 3, 2, 1, 2, 3, 4, 5, 6, 7

Question 2

Expand using Pascal's Triangle: $(x +4)^4$

Accepted Answer

$x^4 + 16x^3 + 96x^2 + 256x + 256$

Answer

$1x^4 + 2x^3 + 3x^2 + 4x$

Answer

$1x^4 + 4x^3 + 6x^2 + x + 4$

Answer

$81x^4$

Question 3

Expand using Pascal's Triangle: $(n-6)^5$

Accepted Answer

$n^5 - 30n^4 + 360n^3 - 2160n^2 + 6480n - 7776$

Question 4

Expand using Pascal's Triangle: $(a - b)^3$

Accepted Answer

$a^3 - 3a^2b + 3ab^2 - b^3$

Answer

$a^3 - a^2b + ab^2 - b^3$

Answer

$a^3 + a^2b + ab^2 + b^3$

Answer

$a^3 + 3a^2b + 3ab^2 + b^3$

Question 5

What is the SECOND term of the expanded form of: $(x +3)^9$

Accepted Answer

$27x^8$

Answer

$8^8x^8$

Answer

$8x^8$

Answer

$x^8$

Question 6

What is the THIRD term in the expanded form of: $(x - y)^7$

Accepted Answer

$21x^5y^2$

Answer

$x^5y^2$

Answer

$-7x^6y$

Answer

$-21x^5y^2$

Question 7

Given: $(x +1)^n$ and $x^6 + 6x^5 + 15x^4 +20x^3 + 15x^2 +6x +1$. Find $n$

Accepted Answer

6

Answer

15

Answer

3

Answer

5

Question 8

Which term is $80x^2$ in the expanded form of $(x +2)^5$

Accepted Answer

Fourth

Answer

Fifth

Answer

Third

Answer

Last

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