What is the sum of the following sequence:
Σ(2k-1) for k=1...n
for different n?
Additional test cases have been added.
Remove all the words that end with "ain"
Find the sum of the elements in the "second" diagonal
select the primes of a vector
Count decimal digits of a number
Sum of odd numbers in a matrix
Sum of series VII
Sum of series IV
Sum of series II
Sum of series VI
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office