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Chapter 2: Numbers and Sequences
- Online Test
Chapter 2: Numbers and Sequences
TEST : 2
# Chapter 2: Numbers and Sequences
# TN 10th Maths
Prepare / Learn
Q1.
In an A.P., the first term is 1 and the common difference is 4. How many terms of the A.P. must be taken for their sum to be equal to 120 ?
A.
6
B.
7
C.
8
D.
9
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
# Chapter 2: Numbers and Sequences
# TN 10th Maths
Prepare / Learn
Q2.
If
A
= 2
65
and
B
= 2
64
+ 2
63
+ 2
62
+ … + 2
0
which of the following is true?
A.
B
is
2
64
more than
A
B.
A
and
B
are equal
C.
B
is larger than
A
by
1
D.
A
is larger than
B
by
1
View Solution
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Answer :
Option D
Explaination / Solution:
# Chapter 2: Numbers and Sequences
# TN 10th Maths
Prepare / Learn
Q3.
The next term of the sequence
is
A.
1/24
B.
1/27
C.
2/3
D.
1/81
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
# Chapter 2: Numbers and Sequences
# TN 10th Maths
Prepare / Learn
Q4.
If the sequence
t
1
,
t
2
,
t
3
,... are in A.P. then the sequence
t
6
,
t
12
,
t
18
,... is
A.
a Geometric Progression
B.
an Arithmetic Progression
C.
neither an Arithmetic Progression nor a Geometric Progression
D.
a constant sequence
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 2: Numbers and Sequences
# TN 10th Maths
Prepare / Learn
Q5.
The value of (1
3
+ 2
3
+ 3
3
+ + 15
3
) − (1 + 2 + 3 + + 15) is
A.
14400
B.
14200
C.
14280
D.
14520
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
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