9th
-
10th
grade

Mathematics

54%

accuracy

230

plays

WONG Moe

4 years

Mathematics

9th -

10thgrade

Arithmetic Progressions

WONG Moe

230
plays

15 questions

Show Answers

See Preview

1. Multiple Choice
5 minutes
1 pt
The following are Arithmetic Progressions, except
12, 6, 3, ...
4, 2, 0, ...
x, x+2, x+4, ...
$\frac{1}{2},\ 0,\ -\frac{1}{2},\ ...$
2. Multiple Choice
5 minutes
1 pt
To determine whether a sequence of numbers is an Arithmetic Progression, you can conduct a test on
$T_1-T_2=T_3-T_2$
$T_2-T_1=T_2-T_3$
$T_2-T_1=T_3-T_1$
$T_2-T_1=T_4-T_3$
3. Multiple Choice
5 minutes
1 pt
Given the AP 4, p, q, r, ... with a common difference of -2, determine the value of r.
r = 0
r = 1
r = -2
r = -4
4. Multiple Choice
5 minutes
1 pt
Given the AP 18, x, ... , -12, -14, determine the value of x.
x = 17
x = 16
x = 14
x = 12
5. Multiple Choice
5 minutes
1 pt
What is the formula for finding the value of the $n^{th}$ term of an AP?
$T_n=a-\left(n+1\right)d$
$T_n=d+\left(n-1\right)a$
$T_n=a+\left(n+1\right)d$
$T_n=a+\left(n-1\right)d$
6. Multiple Choice
5 minutes
1 pt
What is the formula for the $n^{th}$ term of the AP $\frac{2}{3},\ 1,\ \frac{4}{3},\ ...$
$T_n=\frac{1}{3}\left(n-1\right)$
$T_n=\frac{1}{3}\left(n+1\right)$
$T_n=\frac{2}{3}\left(n+1\right)$
$T_n=\frac{2}{3}\left(n-1\right)$
7. Multiple Choice
5 minutes
1 pt
Given the AP 5, 8, 11, ... , which term has the value of 272?
88
89
90
91
8. Multiple Choice
5 minutes
1 pt
$n^{th}$ term of an AP is given by $T_n=\ 2\ -3n$ , find the common difference.
-3
-4
-5
-6
9. Multiple Choice
5 minutes
1 pt
$10^{th}$ term of the AP y, y + 2, y + 4 , ... is 16, find the value of y.
-4
-2
0
2
10. Multiple Choice
5 minutes
1 pt
The 7^th term of an AP is 3 times the 2^nd term, find a relation between a and d.
$a=\frac{3}{2}d$
$a=\frac{2}{3}d$
$a=\frac{1}{2}d$
$a=3d$
11. Multiple Choice
5 minutes
1 pt
Which of the following are the formulae for finding the sum of the first n terms of an AP
$T_n=\frac{n}{2}\left[a+L\right]$
$S_n=\frac{n}{2}\left[a+L\right]$
$T_n=S_n-S_{n-1}$
$S_n=\frac{n}{2}\left[2a+\left(n-1\right)d\right]$
12. Multiple Choice
5 minutes
1 pt
How many terms of the AP 2, 7, 12, ... will add up to 156?
7
8
9
10
13. Multiple Choice
5 minutes
1 pt
What is the least number of terms of the AP $3,\ \frac{7}{2},\ 4,\ ...$ to be added to obtain a total greater than 40?
4
5
6
7
14. Multiple Choice
5 minutes
1 pt
The sum of the first 11^th term of an AP is 120, and the sum of the first 12^th term is 132. Find the value of the 12^th term.
12
-12
32
-32
15. Multiple Choice
5 minutes
1 pt
The first three terms of an AP are -2, -4, -6, .... Find the sum of the 25 terms after the 3^rd term.
-812
-800
-788
-650
Answer choices
Tags
Answer choices
Tags
Explore all questions with a free account
Already have an account?

Arithmetic Progressions

9th - 10thgrade

Mathematics

Mathematics

9th -

10thgrade

Arithmetic Progressions

230 plays

15 questions

Introducing new Paper mode

9th
-
10th
grade

230
plays