bumblebee123
Junior Member
- Joined
- Jan 3, 2018
- Messages
- 200
I've been looking at the question for ages and I have no idea where to start. Can anyone help?
question: an arithmetic series has the first term a and common difference 2a. Show that the sum to 2N terms is always equal to four times the sum to N terms
any help would be really appreciated. thanks
question: an arithmetic series has the first term a and common difference 2a. Show that the sum to 2N terms is always equal to four times the sum to N terms
any help would be really appreciated. thanks