Math, asked by snowwhiteaug18, 3 months ago

The sum of the first n terms of an arithmetic series is 2n(n+3).
Find the first term of the series.

Answers

Answered by arunyou13

0

Answer:

The sum of n terms of an arithmetic series is Sn = 2n - n^2 . Find the first term and the common difference.

Previous Question

Next Question

Similar questions

Chemistry, 1 month ago

7. What are Polyhalides? Describe of preparation, important properties and structure of Polyhalides.

Math, 1 month ago

Multiply : -14/5² yz² by -3/7 xy²z Specify with steps...

Computer Science, 1 month ago

Develop a HTML document for a web page of your favorite teacher. Design the page with an attractive background color, text color and Background image.

India Languages, 3 months ago

after Go through Settings What we have to do?

Math, 3 months ago

find the area of 7 different countries ...

English, 11 months ago

Q1. Identify the type of each sentence 1) Give me book. 2) Do you have a diary? 3 ...

Math, 11 months ago

write down the following surds as entire surds 1) 2 root seven...

Math, 11 months ago

what is rational number?