0 0 votes Let $g(x)$ be a function such that $g(x+1) +g(x-1) = g(x)$ for every real $x.$ Then for what value of $p$ is the relation $g(x+p)=g(x)$ necessarily true for every real $x?$ $5$ $3$ $2$ $6$ Quantitative Aptitude cat2005 quantitative-aptitude functions + – go_editor 14.2k points 1.3k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.