4x, sequence: 4, 8, 12, 16..., 10x, sequence: 10, 20, 30, 40..., x + 5, sequence: 6, 7, 8, 9..., 3x + 2, sequence: 5, 8, 11, 14..., 2x + 7, sequence: 9, 11, 13, 15..., 5x + 2, sequence: 7, 12, 17, 22..., 4x - 3, sequence: 1, 5, 9, 13..., 6x - 8, sequence: -2, 4, 10, 16..., -x + 13, sequence: 12, 11, 10, 9..., -2x + 22, sequence: 20, 18, 16, 14...

linear sequences

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