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Exercise 11.2




              1.  Complete the following number patterns. Also, write the rule in the box. One has
                   been done for you.

                                                             36
                                                     32
                    (a)  16, 20, 24, 28,           ____ , ____ , ____          Start at 16. Add 4 each time.
                                                                    40
                   (b)  98, 93, 88, 83,            ____ , ____ , ____

                    (c)  55, 60, 65, 70,           ____ , ____ , ____


                   (d)  40, 43, 46, 49,            ____ , ____ , ____


                    (e)  900, 800, 700, 600,       ____ , ____ , ____


                    (f)  105, 115, 125, 135,       ____ , ____ , ____

                    (g)  231, 234, 237, 240,       ____ , ____ , ____


                   (h)  308, 306, 304, 302,        ____ , ____ , ____

              2.  Complete the following letter patterns.

                    (a)  A, C, E, G, I,              ______, ______, ______, ______

                   (b)  A, D, G, J, M,               ______, ______, ______, ______

                    (c)  A, C, F, H, K,              ______, ______, ______, ______
                   (d)  Aa, Bb, Cc, Dd,              ______, ______, ______, ______

                    (e)  AbB, CdD, EfF,              ______, ______, ______, ______

                    (f)  AAB, CCD, EEF,              ______, ______, ______, ______

              3.  Complete the given patterns.

                    (a)  78, 72, 66, 60,                ______, ______, ______

                   (b)  ABD, EFH, IJL,                  ______, ______, ______

                    (c)  ACCB, DFFE, GIIH,              ______, ______, ______
                   (d)  99, 88, 77, 66,                 ______, ______, ______

                    (e)  8, 12, 16, 20,                 ______, ______, ______

                    (f)  3, 8, 13, 18, 23,              ______, ______, ______

                    (g)  480, 460, 440, 420,            ______, ______, ______


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