Challenging Sequences and Series problem 1

 

Challenging sequence and series question

Solution

Challenging sequence and series solution

In this question, we have used “Completing the square” for the “Method of Difference”. For the second part, if students try to solve the algebraic equation or use the graphic calculator, they would not be able to solve. Instead, they must find the limit of the series for large N.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: