找规律 1 2 5 10 17 26 50

问题描述:

找规律 1 2 5 10 17 26 50

1 2 5 10 17 26 (37) 50 64 79 95 102
+1 +3 +5 +7 +9 +11 +13 +14 +15 +16 +17

1 2 5 10 17 26 37 50
+1 +3 +5 +7 +9 +11 +13

规律:(n-1)^2+1