Free Printable Quarter 4 Math 3 Week 7

1.

TRUE or FALSE: $\frac{1}{2},\ \frac{1}{4},\ \frac{1}{8}$ is a harmonic sequence.

a)

TRUE

b)

FALSE

2.

TRUE or FALSE: $100+50+25+...$ is a divergent series.

a)

TRUE

b)

FALSE

3.

TRUE or FALSE: When the digits of the entries in the Row 4 of the Pascal's Triangle are combined, the number formed is 14641.

a)

TRUE

b)

FALSE

4.

What is the harmonic mean of $\frac{3}{2}$ and $\frac{3}{8}$ ?

a)

$\frac{3}{4}$

b)

$\frac{3}{5}$

c)

$\frac{3}{6}$

d)

$\frac{3}{7}$

5.

What is the sum of the first 6 terms of the Fibonacci-style sequence 2, 4, 6, 10, 16, ...?

a)

64

b)

46

c)

97

d)

79

6.

How many terms of the arithmetic sequence -5, -1, 3, 7, 11,... should be added to give a sum of 660?

a)

15

b)

20

c)

25

d)

30

7.

Evaluate: $\sum_{n=1}^{30}\left(3k-1\right)$

a)

1215

b)

1275

c)

1365

d)

1395

8.

Evaluate: $64+8+1+\frac{1}{8}+...$

a)

74

b)

85

c)

$\frac{512}{7}$

d)

$\frac{648}{7}$

9.

What is the 5th entry of the 10th row in the Pascal's Triangle?

a)

45

b)

120

c)

210

d)

252

10.

What is the term of $\left(x+\frac{1}{x^2}\right)^7$ which have $x^4$ ?

a)

$7x^4$

b)

$21x^4$

c)

$35x^4$

d)

None of the terms will have $x^4$

Quarter 4 Math 3 Week 7

Total questions: 10

Worksheet time: 8mins

Similar Resources on Wayground