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Online Tests
11th Class Part 1 Mathematics Chapter 6 Test Online MCQs With Answers
Question # 1
If a
n
= (n + 1) a
n-1
, a
1
= 1, second term of the sequence is:
Choose an answer
3
1
2
4
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Question # 2
The next term of the sequence-1, 2, 12, 40, .........is:
Choose an answer
112
212
144
none
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Question # 3
Sum of all positive integral multiples of 3 less than 100 is:
Choose an answer
950
760
1230
875
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Question # 4
The sum of 10 A.Ms between 3 and 47 is:
Choose an answer
50
250
100
500
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Question # 5
A.M between x - 3 & x + 5 is __________:
Choose an answer
x + 1
x - 1
2x + 2
none
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Question # 6
Sum of integral multiples of there between 4 and 22 is:
Choose an answer
81
75
211
none
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Question # 7
What is called the difference between two consecutive terms of an arithmetic sequence ?
Choose an answer
common ratio
common difference
common element
none of these
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Question # 8
The series 2 + 2 + 2 ..... is:
Choose an answer
divergent
convergent
oscillatory
none of these
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Question # 9
If a
n-3
= 2n - 5 then a
n
=
Choose an answer
2n-1
2n+1
2n+3
none
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Question # 10
Which number cannot be a term of a geometric sequence ?
Choose an answer
0
1
-1
r
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Question # 11
Arithmetic series is only possible if:
Choose an answer
|d| = 1
|d| < 1
|d| > 1
none
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Question # 12
A function whose domain is the set of natural numbers is called the:
Choose an answer
series
sequence
means
convergent
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Question # 13
Sum of all odd numbers between 100 and 200 is:
Choose an answer
6200
6500
3750
7500
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Question # 14
Reciprocals of the terms of the geometric sequence form:
Choose an answer
A.P
G.P
H.P
none
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Question # 15
Sequences are also called:
Choose an answer
Series
Progressions
Means
Convergence
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Question # 16
What is the general term of the sequence 2, 4, 6, 8, ........... ?
Choose an answer
2n
n + 1
2n
2
none of these
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Question # 17
What is the common difference of the sequence 11, 5, -1, ......... ?
Choose an answer
6
-6
none of the foregoing numbers
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Question # 18
Choose an answer
A.P
G.P
H.P
none
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Question # 19
G.M between -2i and 8i is:
Choose an answer
4 or -4
4i or -4i
2 or -2
none
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Question # 20
The series 3 + 33 + 333 + ...... is:
Choose an answer
A.P
G.P
H.P
none of these
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Question # 21
An infinite sequence has no:
Choose an answer
nth term
last term
sum
none
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Question # 22
The next term of the sequence 1, 6, 20, 56, ........ is:
Choose an answer
112
144
212
none
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