Odpowiedzi

2009-11-04T11:57:18+01:00
An=a1+(n-1)*r
a1=5
r=8
a51=5+(51-1)*8
a51=5+400
a51=405
18 4 18
2009-11-04T17:36:45+01:00
An = a1+ (n-1) * r
a1 = 5
r = 8
a51 = 5+ (51-1) * 8
a51 = 5+400
a51 = 405

Odp: 405
15 2 15