Sum of an Arithmetic Sequence II

Algebra Level 2

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...