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Byju's Answer
Standard X
Mathematics
Formula for Sum of n Terms of an AP
The sum of th...
Question
The sum of the first
100
Natural Numbers.
A
5040
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B
5051
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C
5050
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D
None of these
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Solution
The correct option is
C
5050
The sum of first
n
natural numbers is given as
n
(
n
+
1
)
2
⟹
100
(
101
)
2
⟹
50
×
101
=
5050
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2
Similar questions
Q.
The sum of the first
100
natural numbers is
Q.
What is the sum of the first 100 natural numbers?
Q.
The HCF of first 100 natural numbers is
(a) 2
(b) 100
(c) 1
(d) None of these
Q.
What is the sum of all natural numbers from 1 to 100?
(a) 4550
(b) 4780
(c) 5050
(d) 5150
Q.
Let S
n
denote the sum of the cubes of the first n natural numbers and S
n
denote the sum of the first natural numbers. Then
∑
r
=
1
n
S
r
S
r
equals
(a)
n
n
+
1
n
+
2
6
(b)
n
n
+
1
2
(c)
n
2
+
3
n
+
2
2
(d) None of these
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