Pyetja
Plotësoni vargjet numerike edhe me tri kufiza të tjera.
$3, 7, 11, 15, \underline{\hspace{2em}}, \underline{\hspace{2em}}, \underline{\hspace{2em}}$
$2, 9, 16, 23, \underline{\hspace{2em}}, \underline{\hspace{2em}}, \underline{\hspace{2em}}$
$15, 13, 11, 9, \underline{\hspace{2em}}, \underline{\hspace{2em}}, \underline{\hspace{2em}}$
$14, 11, 8, 5, \underline{\hspace{2em}}, \underline{\hspace{2em}}, \underline{\hspace{2em}}$
