Intermediate
R
Q57 / 100
What does "Reduce(function(a, b) a + b, c(1,2,3,4))" compute?
Correct! Well done.
Incorrect.
The correct answer is B) The cumulative sum applied successively, resulting in 10
B
Correct Answer
The cumulative sum applied successively, resulting in 10
Explanation
Reduce() successively applies a binary function to combine elements of a vector into a single value; here it sums 1+2+3+4 = 10.
Progress
57/100