Forgot password? New user? Sign up

Existing user? Log in

What is the maximum possible value of the expression $\sum^{200}_{i=1}|a_i-2a_{i+1}|,$ where $a_1, a_2, \ldots, a_{201}$ are real numbers such that $1\leq a_i\leq 4$ for $i=1$ to 201?

Problem Loading...

Note Loading...

Set Loading...