1. Insert two arithmetic means between 9 and 33. * 1 punto 17, 23 17, 21 17, 25 17, 19 2. Find the missing term ___, ___, 23, ___, 31 * 1 punto 15, 19, 27 15, 19, 29 15, 19, 28 15, 19.26 3. Insert two arithmetic means between 18 and 45. * 1 punto 27, 35 27, 38 27, 36 27, 37 4. What should be the value of x so that x + 2, 3x – 2, 7x – 12 will form an arithmetic sequence? * 1 punto 0 2 1 3 5. Find the value of x when the arithmetic mean of x + 2 and 4x + 5 is 3x + 2. * 1 punto 5 6 3 4