Gegeven de rij :
t1 = 1.3
t2 = 1.3.5
t3 = 1.3.5.7
...
tn = 1.3.5.7....(2n+1)
Dan is \(\boldsymbol{\frac {t_{n+1}} {t_n} }\)  gelijk aan

 A.   2n + 3
B.   2n + 2
C.   (2n + 2).(2n + 3)
D.   (2n + 1).(2n + 2)
E.   \(\boldsymbol{\frac {2n\,+\,3} {2n\,+\,1}} \)
A    B    C    D    E

[ 6-2675 - op net sinds 6.5.15-()-25.10.2023 ]

Translation in   E N G L I S H

IN CONSTRUCTION A.  
B.  
C.  
D.  
E.  

Oplossing - Solution