Arithmetic Sequence Calculator: A Step-by-Step Guide
ByKruskalCode Team•SaaS & Automation Studio
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6 min read

An arithmetic sequence is a sequence of numbers in which the difference between any two consecutive terms is constant. In this article, we will learn how to calculate the nth term of an arithmetic sequence using our free online calculator
Explanation
The formula for calculating the nth term of an arithmetic sequence is an = a1 + (n-1)d, where an is the nth term, a1 is the first term, n is the term number, and d is the common difference
Formula
an = a1 + (n-1)d
Example
For example, if the first term (a1) is 2, the common difference (d) is 3, and the term number (n) is 10, the nth term (an) would be 2 + (10-1)*3 = 29
How to use the related calculator
To use our arithmetic sequence calculator, simply enter the first term (a1), the common difference (d), and the term number (n) into the input fields, and the calculator will calculate the nth term for you
Try the related calculator
Open toolFAQ
What is the formula for calculating the nth term of an arithmetic sequence?
The formula is an = a1 + (n-1)d, where an is the nth term, a1 is the first term, n is the term number, and d is the common difference
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About the author
KruskalCode Team. KruskalCode builds scalable SaaS platforms, custom tools, mobile apps, and APIs for modern businesses.
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