10th
grade

Mathematics

54%

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Abhishek Chaddha

4 years

Mathematics

10th

grade

Arithmetic Progression

Abhishek Chaddha

35
plays

10 questions

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1. Multiple Choice
20 seconds
1 pt
The first term and the common difference of the A.P. given by :
$-1\cdot1,\ -3\cdot1,\ -5\cdot1,\ -7\cdot1......$ are
$-1\cdot1\ and\ 2$
$1\cdot1\ and\ 2$
$-1\cdot1\ and\ -2$
$1\cdot1\ and\ -2$
2. Multiple Choice
30 seconds
1 pt
The A.P. with first term = ─ 1 and common difference =
$\frac{1}{2}$ is :
$-1,\ \frac{-1}{2},\ 0,\ \frac{1}{2},1,……….$
$-1,\ -\frac{3}{2},\ -2,\ -\frac{5}{2},\ -3,\ .....$
$-1,\ \frac{3}{2},\ 2,\ \frac{5}{2},\ 3,\ ....$
$-1,-\frac{1}{2},\ -\frac{1}{4},\ -\frac{1}{8},\ -\frac{1}{16},\ ......$
3. Multiple Choice
30 seconds
1 pt
The 12^th term of the A.P. 9, 13, 17, 21, 25, ……… is :
52
53
54
57
4. Multiple Choice
30 seconds
1 pt
If the first term of an A.P. is ─ 7 and the common difference is 5, its 18^th term is :
83
79
78
77
5. Multiple Choice
30 seconds
1 pt
Which term of the A.P. ─ 1, 3, 7, 11, ........ is 95 ?
20
22
24
25
6. Multiple Choice
30 seconds
1 pt
The number of terms in the A.P. 3, 6, 9, 12, …….., 111 is :
36
37
38
39
7. Multiple Choice
1 minute
1 pt
The sum of the first 20 terms of the A.P. 1, 4, 7, 10, ……….. is :
590
59
580
1180
8. Multiple Choice
2 minutes
1 pt
If the second term and the seventh term of an A.P. are 2 and 22 respectively, then the sum of first 30 terms of the A.P. is :
1710
1740
3360
1680
9. Multiple Choice
45 seconds
1 pt
The 10^th term from the end of the A.P. 4, 9, 14, 19, ……….., 254 is :
204
209
49
299
10. Multiple Choice
2 minutes
1 pt
If the sum of first 6 terms of an A.P. is 36 and that of the first 16 terms is 256, then the sum of first 10 terms of the A.P. is :
100
200
95
220
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