Categories

JavaScriptPHPHTMLCssPythonWordPressWeb developmentLinuxMySQLAndroidWindowsJavaC++ / C#LayoutReactUbuntuYiiDjangoProgramming1C-BitrixLaravelSystem administrationTelegramJSONDebianPostgreSQLIOSGoogleHtaccessWindows ServerGitMacOSGoogle ChromeCMSWooСommerceBootstrapNginxSQLUnityAPI
Make a leaderReport
A
A
Andrew2016-09-22 23:14:44
Mathematics
Andrew, 2016-09-22 23:14:44

How to express a sequence with such first terms: 1, 0, -1, 0, 1, 0, -1?

The first terms of the sequence: 1, 0, -1, 0, 1, 0, -1
How to express its common term?

Reply
Answer the question

Answer the question

In order to leave comments, you need to log in

1 answer(s)
Report
V
Vasily, 2016-09-22
@KotTyhan

sin(n*pi/2)

Similar questions
S
Sergey Pugovkin2021-03-04 20:43:37
How to quickly check if some huge number (from 100 digits) is the square of an integer? 4Reply
B
BadCats2017-03-10 21:22:31
How to find the coordinates of a point? 1Reply
V
Vitaly Pukhov2015-03-17 07:58:27
Where to get a million prime numbers? 1Reply
R
Robotex2017-03-22 15:16:36
How is the formation of stripes according to the Turing mechanism? 1Reply
U
user_of_toster2021-03-15 16:45:34
How to find the maximum number of sums equal to zero? 2Reply

Didn't find what you were looking for?

Ask your question

Ask a Question

731 491 924 answers to any question