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Online Tests
Mathematics Fsc Part 1 Chapter 6 Online Test MCQs With Answers
Question # 1
Choose an answer
A.P
G.P
H.P
none
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Question # 2
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 # 3
Domain of finite sequence is:
Choose an answer
set of natural numbers
subset of N
R
none
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Question # 4
A.M between x - 3 & x + 5 is __________:
Choose an answer
x + 1
x - 1
2x + 2
none
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Question # 5
Which number cannot be a term of a geometric sequence ?
Choose an answer
0
1
-1
r
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Question # 6
The next term of the sequence-1, 2, 12, 40, .........is:
Choose an answer
112
212
144
none
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Question # 7
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 # 8
7th term of G.P 3, 6, 12 ..... is:
Choose an answer
512
192
48
96
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Question # 9
What is the next term in the sequence 10, 7, 4, 1...........?
Choose an answer
2
-2
-3
none of these
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Question # 10
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 # 11
Reciprocals of the terms of the geometric sequence form:
Choose an answer
A.P
G.P
H.P
none
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Question # 12
The series 2 + 2 + 2 ..... is:
Choose an answer
divergent
convergent
oscillatory
none of these
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Question # 13
The next term of the sequence 1, 6, 20, 56, ........ is:
Choose an answer
112
144
212
none
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Question # 14
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 # 15
The product of three G.Ms between 1 and 16 is:
Choose an answer
32
64
128
16
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Question # 16
The reciprocal of the terms of A.P. form:
Choose an answer
A.P
G.P
H.P
none of these
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Question # 17
A geometric series is convergent only if:
Choose an answer
| r | > 1
| r | < 1
| r | = 1
none of these
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Question # 18
A sequence is denoted by:
Choose an answer
{a
n
}
a
n
a
1
+ (n-1) d
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Question # 19
A.M between 1 + x - x
2
and 1 + x + x
2
is:
Choose an answer
1 + x
2
1 + x
2
none
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Question # 20
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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