znajdz takie liczby rzeczywiste x1,x2,x3, aby ciag 3,x1,x2,x3,768 byl ciagiem geometrycznym.

a1 = 3 a5 = 768 a5/a1 = q⁴ 768/3 = q⁴ q⁴ = 256 q = [latex] sqrt[4]{256} [/latex] q = 4 x1 = a1q = 3*4 = 12 x2 = a1q² = 3*4² = 3*16 = 48 x3 = a1q³ = 3*4³ = 3*64 = 192