1. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 1
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CLASS
XI
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Composed by Engin Baştürk FEDERAL BOARD
TYPE Objective Sequences and Series No 1
Q1: An arrangement of number formed according to some
definite rule is called:
A) Series B) Polynomial
C) Sequence D) Equation
Q2: A sequence is a function whose domain is the set of:
A) Integers B) Real No.
C) Natural no. D) Even No.
Q3: The sequence whose difference between every two
consecutive terms is a same is called:
A) G.P B) H.P C) Binomial D) A.P
Q4: The general term of .A P is:
A) 1
1
n
na a r 
 B)  1 1na a n d 
C)  1 1na a n d   D)
 1
2
n
n n
a


Q5: The general term of the sequence 1,1, 1,1,.....  is:
A)  1
n
na   B) na n 
C)  
1
1
n
na

  D)  
1
1
n
na

 
Q6: The sequence whose general term is
   1 2
n
n
n
a
n
 
 is:
A)
1 1
1,0, ,
3 2

 B)
1 1
1,0, ,
3 2


C)
1 1
1,0, ,
3 2

D)
1 1
1,0, , ,...
3 2
Q7: The sequence whose general term is
   1 1
n
na n   is:
A) 2,3, 4,5 B) 2,3, 4,5 
C) 2, 3,4,5 D) 2,3,4, 5
Q8: If 1 5a  and 3d  ,then 10 ?a 
A) 30 B) -32 C) 31 D) 32
Q9: If , ,a A b are in A.P , then ?A 
A) Geometric Mean B) Arithmetic Mean
C) Harmonic Mean D) None of these
Q10: The .AM between 4 5 & 2 5 is:
A) 2 5 B)
5
3
C) 3 5 D)
6 5
7

2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2
Q11: The10th
term of the sequence
5
2, ,3,....
2
is:
A)
13
2
B)
13
2

C)
11
2
D)
2
13
Q12: The A.M between 2 3x y and8 5x y is:
A) 5x y B) 3x y C) 5x y D) 3x y
Q13: Which term of the .A P
3 13
,2, ,...
4 4
is
98
4
?
A) 21st
B) 19th
C) 20th
D) 18th
Q14: The 8th
term of A.P
3 13
,2, ,...
4 4
is:
A)
39
4
B)
38
4
C)
37
4
D)
43
4
Q15: The A.M between the two numbers 5 4 and
5 4 is:
A) 5 B) 2 5 C) 4 5 D) 5
Q16: How many terms are in A.P if 30,na  25,d 
5a  ?
A) 1 B) 2 C) 3 D) 4
Q17: The A.M between a and b is:
A)
2
a b
B)
2ab
a b
C)
2
a b
D) ab
Q18: The H.M between a and b is:
A)
2
a b
B)
2
a b
C)
2
a b
ab

D)
2ab
a b
Q19: The G.M between a and b is:
A) a b B) ab C) a b D)
2
a b
Q20: The Sum of the terms of a sequence is called:
A) Sequence B) Series C) Function D) Fraction
Answer Key
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11 12 13 14 15 16 17 18 19 20