Your answer is correct.
Check each options
A. (n+1)p=n(1+p) => np+p=n+np => p=n ; not possible.
B. np=(n-1)(1+p) = n-1+np-p => p=n-1 ; not possible.
C. np cannot be a position integer if (n+1)p is a positive integer.
If you reply to this email, your message will be added to the discussion below:http://discussion-forum.2150183.n2.nabble.com/DSE- 2015-answer-tp7600806p7603032. html
Free forum by Nabble | Edit this page |