display first n numbers in a sequence

0 votes
How to display first n numbers in a sequence?

Suppose if my sequence is 1 3 6 10 15 .....

I need to show first 4 numbers like 1 3 6 10.
Aug 30, 2019 in Data Analytics by chitra
edited Aug 30, 2019 • 33 views

No answer to this question. Be the first to respond.

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.

Related Questions In Data Analytics

0 votes
1 answer

How to sample n random rows per group in a dataframe?

You can assign a random ID to ...READ MORE

answered Jul 2, 2018 in Data Analytics by Sahiti
 • 6,290 points • 1,367 views
0 votes
1 answer

Is there a way to display correlation in graphical manner in R?

Ans There are multiple ways of getting this. ...READ MORE

answered Nov 26, 2018 in Data Analytics by Maverick
 • 10,820 points • 68 views
+1 vote
1 answer

Need a hadoop engine in backend to run r server

Dear Koushik, Hope you are doing great. The hadoop ...READ MORE

answered Dec 17, 2017 in Data Analytics by Sudhir
 • 1,610 points • 115 views
+1 vote
2 answers

Custom Function to replace missing values in a vector with the mean of values

Try this. lapply(a,function(x){ifelse(is.na(x),mean(a,na.rm = TRUE ...READ MORE

answered Aug 14, 2019 in Data Analytics by anonymous
 • 173 views
0 votes
1 answer

How to use a function to repeat a set of procedures on specific set of columns in a data frame?

You can parse the strings to symbols. ...READ MORE

answered Apr 3, 2018 in Data Analytics by kappa3010
 • 2,080 points • 272 views
0 votes
1 answer

How to change mulitiple characters in a column to a date

Firstly we have to set dataf variable ...READ MORE

answered Apr 3, 2018 in Data Analytics by DeepCoder786
 • 1,720 points • 63 views
0 votes
1 answer

Big Data transformations with R

Dear Koushik, Hope you are doing great. You can ...READ MORE

answered Dec 17, 2017 in Data Analytics by Sudhir
 • 1,610 points • 123 views
0 votes
2 answers

Transforming a key/value string into distinct rows in R

We would start off by loading the ...READ MORE

answered Mar 26, 2018 in Data Analytics by Bharani
 • 4,560 points • 161 views
0 votes
1 answer

Finding frequency of observations in R

You can use the "dplyr" package to ...READ MORE

answered Mar 26, 2018 in Data Analytics by Bharani
 • 4,560 points • 1,200 views
0 votes
1 answer

Left Join and Right Join using "dplyr"

The below is the code to perform ...READ MORE

answered Mar 26, 2018 in Data Analytics by Bharani
 • 4,560 points • 208 views
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.