Functions

Run the following code in the R console:

n <- 1000
x <- seq(1,n)
sum(x)

Based on the result, what do you think the functions seq and sum do? You can use the help system.

sum creates a list of numbers and seq adds them up.

seq creates a list of numbers and sum adds them up.

seq computes the difference between two arguments and sum computes the sum of 1 through 1000.

sum always returns the same number

Exercise