## How can I calculate a sum using series?

How can you find the sum of an arithmetic series when you're given only the first few terms and the last one? There are two formulas, and I show you how to

• 844+

Teachers

• 76%

Recurring customers

## How to Find the Sum of an Arithmetic Sequence

Once again we will start off with a convergent series $$\sum {{a_n} = \sum {{{\left( { - 1} \right)}^n}{b_n}} }$$ which in this case happens to be an alternating series that satisfies the

Do mathematic equation

Homework is a necessary part of school that helps students review and practice what they have learned in class.

You can improve your scholarly performance by following some simple tips.

Expert tutors will give you an answer in real-time

## Infinite Geometric Series

What can the sum of the series calculator do? You specify an expression under the sign sigma, the first member, the last member, or infinity if you need to find the limit of the sum. Finds

883 Math Tutors
9/10 Ratings
47995+ Delivered Orders
x

## Sum of the First n Terms of a Series

0. How to find sum of the following series: 1 + 1 3 1 4 + 1 5 1 4 2 + The general term is u n = 1 2 n + 1 1 4 n; n ≥ 1. Any help. Share. edited Jan 21, 2015 at 16:23. asked Jan 21

• 1

Decide mathematic questions

The answer to the equation is 4.

• 2

There are many things you can do to enhance your educational performance. One is to develop good study habits.

• 3

Do math question

Doing math questions can be fun! They can help improve your problem solving skills and help you to think more logically.

• 4

Solve word questions too

math is the study of numbers, shapes, and patterns. It is used in everyday life, from counting to measuring to more complex calculations.

## Finding The Sum of an Infinite Geometric Series

Find the Sum of the Series −1 - 1 , 2 2 , 5 5 , 8 8 , 11 11 , 14 14 This is the formula to find the sum of the first n n terms of the sequence. To evaluate it, the values of the first and n n th terms

## How to Find the Sum of a Series

Enter the formula for which you want to calculate the summation. The Summation Calculator finds the sum of a given function. Step 2: Click the blue arrow to submit. Choose Find the Sum