[/URL][URL="http://docs.google.com/viewer?a=v&q=cache:tULQviHhXGEJ:matematiranje.com/III%2520godina/geometrijski_niz.pdf+geometrijska+progresija+pdf&hl=hr&gl=ba&pid=bl&srcid=ADGEESgZGDBl3WbGGheH70vPp5xHcyCKrwlUpprgFKxQWFdmmB_h39l2nzKG4XblK7woXGzt06u2rEa4Rw8VqMgSeDgCfrvpRKxnFJnv2gqfHkCh2mxzz9cgX5RSOGeIPC5DsfWXR4Sz&sig=AHIEtbS7XJaJqIu2tminCKgqec6KUd0Cig"]Geometrijski niz[/URL]