Question 890983
260    279     -47     -751    2106    -3382   3373
539    232     -798    1355    -1276   -9      3373
771    -566    557     79      -1285   3364
205    -9      636     -1206   2079
196    627     -570    873
823    57      303
880    360
1240
8th term could be 1240