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@ @¶ìÿa@óÝy‹¾a@ u@                          @RUP

3 ( ) 0 ( ) −5 ( ) −7 ( )
                                               [MAΘ2010] ( )

           1−2+2−4 + 3−6 +4−8 +

−15 ( )    −465 ( )         −105 ( )                −120 ( )

                            5, 11, 13         [MAΘ 2011] (       )
                                                                 )
                                 .

45 ( )            43 ( )         41 ( )             38 ( )

         . −4374            162                               (

1 ( ) 0 ( ) −1 ( ) −2 ( )

                                 k,k + 8, 9k                  ()

12 −6 ( )         −4 2 ( ) 12 6 ( ) 4 −2 ( )

      4                                       [MAΘ 2010] (       )

12 ( )                                        . 16               )
                                                                 )
1515 ( )          8 2( )         8( )               10 ( )

    5             −6 + 1 + 8 + 15 + + 141                     (

                  1485 ( )       1450 ( )           1385 ( )

                                              [MAΘ 2010] (

                                                    .4
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