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11th Class ICS Mathematics Chapter 6 Test Online MCQs With Answers
Question # 1
If S is the H.M between 2 and b then b = :
Choose an answer
-10
10
7
5
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Question # 2
Fifth term of the sequence 2, 6, 11, 17.
Choose an answer
24
41
32
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Question # 3
In an A.P.a
3
= 12 and a
7
= 32 then d = :
Choose an answer
5
3
7
9
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Question # 4
Domain of finite sequence is:
Choose an answer
set of natural numbers
subset of N
R
none
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Question # 5
If there are six G.Ms between 3 and 284 then G
4
=
Choose an answer
24
48
12
6
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Question # 6
A sequence of numbers whose reciprocal form an arithmetic sequence, is known as:
Choose an answer
arithmetic sequence
geometricsequence
harmonicsequence
none of these
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Question # 7
Choose an answer
A.P
G.P
H.P
none
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Question # 8
What is called the arrangement of numbers formed according to some definite rule ?
Choose an answer
arithmetic sequence
geometricsequence
sequence
none of these
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Question # 9
A geometric series is convergent only if:
Choose an answer
| r | > 1
| r | < 1
| r | = 1
none of these
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Question # 10
Sum of all positive integral multiples of 3 less than 100 is:
Choose an answer
950
760
1230
875
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Question # 11
Sum of all odd numbers between 100 and 200 is:
Choose an answer
6200
6500
3750
7500
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Question # 12
7th term of G.P 3, 6, 12 ..... is:
Choose an answer
512
192
48
96
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Question # 13
An infinite sequence has no:
Choose an answer
nth term
last term
sum
none
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Question # 14
If a
n-3
= 2n - 5 then a
n
=
Choose an answer
2n-1
2n+1
2n+3
none
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Question # 15
Sum of integral multiples of there between 4 and 22 is:
Choose an answer
81
75
211
none
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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
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 # 18
Reciprocals of the terms of the geometric sequence form:
Choose an answer
A.P
G.P
H.P
none
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Question # 19
Zero cannot be a term of:
Choose an answer
A.P and G.P
G.P and H.P
A.P and H.P
only H.P
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Question # 20
If a
n-1
= 2n - 3 then a
n+1
=
Choose an answer
2n - 1
2n + 1
2n + 3
none
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