Question

数列：1,3,2,6,5,15,14,x,y,z,122中,x,y,z的值分别为___.

Answer 1

x=42

y=41

z=123

6=3*2

5=3*2-1

15=3*5

14=3*5-1

42=3*14

41=3*14-1

123=3*41

122=3*41-1