Hah! 3 things you have to solve for!
Algebra
Level
2
A geometric sequence with common ratio \(r\) starts like this:
\(4\), \(17-x\), \(31+x\),...
Where \(x\) and \(r\) are positive integers. What is the sum of \(x\), \(r\), and the \(5^{th}\) term in the sequence?
by
Finn Hulse