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Q.2. Here are the first five terms of a number sequence.


                                                3    8    13    18    23




                   (a) Write down the next two terms of the sequence. ............, ...........

                   (b) Explain how you found your answer.



               ..................................................................................................................

                   (c) Explain why 387 is not a term of the sequence.






               Q.3. Here are the first 5 terms of an arithmetic sequence.

                                                 2    9    16    23     30


               Write down the 12th term of this sequence.
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