For each sequence below, say whether it is geometric, arithmetic or fibonacci: f) -1, -2, -4, -8,-16, -32 g) 0.5, 0.5, 1, 1.5, 2.5, 4 h) 10, 9, 8, 7, 6, 5 i) 10,000,1,000, 100, 10, 1 j) -4, -2, 0, 2, 4, 6​