Alerts
Wishlist
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
eBooks
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
›
The sum of the first n natural numbers is given by which formula?
The sum of the first n natural numbers is given by which formula?
Expand All
Collapse All
Practice Questions
1 question
Q1
The sum of the first n natural numbers is given by which formula?
n(n+1)/2
n^2
n(n-1)/2
n(n+1)/3
Show Solution
Copy
The sum of the first n natural numbers is given by the formula n(n+1)/2.
Questions & Step-by-step Solutions
1 item
Q
Q: The sum of the first n natural numbers is given by which formula?
Solution:
The sum of the first n natural numbers is given by the formula n(n+1)/2.
Steps: 5
Show Steps
Step 1: Understand what natural numbers are. Natural numbers are the counting numbers: 1, 2, 3, 4, and so on.
Step 2: Identify what 'n' represents. 'n' is the total number of natural numbers you want to add together.
Step 3: Recognize that you want to find the sum of these numbers: 1 + 2 + 3 + ... + n.
Step 4: Learn the formula for the sum of the first n natural numbers, which is n(n + 1) / 2.
Step 5: Use the formula by plugging in the value of n to find the sum.
Related Questions
F
Find the value of tan(45°).
Question: Find the value of tan(45°).Options: 01undefined√3Correct Answer: 1Solution: tan(45°) = 1...
W
What is the value of 5C2?
Question: What is the value of 5C2?Options: 1020155Correct Answer: 10Solution: 5C2 = 5! / (2!(5-2)!)..
W
What is the derivative of f(x) = x^3 - 3x^2 + 4x - 5?
Question: What is the derivative of f(x) = x^3 - 3x^2 + 4x - 5?Options: 3x^2 - 6x + 43x^2 - 6x2x^2 -..
W
What is the value of the limit lim (x -> 0) (sin(5x)/x)?
Question: What is the value of the limit lim (x -> 0) (sin(5x)/x)?Options: 01510Correct Answer: 5Sol..
I
If the coordinates of points A and B are (1, 2) and (3, 4) respectively, what is
Question: If the coordinates of points A and B are (1, 2) and (3, 4) respectively, what is the dista..
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
eBooks
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑
