Number of terms — task. Mathematics CBSE, Class 9 New.

PDF chapter test TRY NOW

The sum of the first \(n\) natural numbers is . Find \(n\)

The number of terms \(n = \)

Answer variants:

20

23

19

21

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content