HP 9g Graphing Calculator - Manual (Page 79)

E-79
[ ]
(2) A = 5 , R = 4, N = 9
S (N) = S (9) = 436905
[ ] ( 5 Seconds )
2 [ ] 5 [ ]
4 [ ] 9
[ ]
(3) A = 7 ,R = 1, N = 14 S (N) = S (14) = 98
[ ] ( 5 Seconds )
2 [ ] 7 [ ]
1 [ ] 14