Forgot password? New user? Sign up

Existing user? Log in

Real numbers $a_1,a_2,\ldots,a_{99}$ form an arithmetic progression.

Suppose that $a_2+a_5+a_8+\cdots+a_{98}=205.$ Find the value of $\displaystyle \sum_{k=1}^{99} a_k$.

Problem Loading...

Note Loading...

Set Loading...