Question 883984
1      5       -5      1       14      -56     153     -350
6      0       -4      15      -42     97      -197    -350
6      -4      11      -27     55      -100    -547
2      7       -16     28      -45     -647
9      -9      12      -17     -692
0      3       -5      -709
3      -2      -714
1      -716
-715
9th term -715