Question

Aflati cate numere se gasesc in fiecare dintre secventele :
a)1,2,3,...,30; b)10,11,12,...,30; c)2,4,6,8,...,200; d)0,1,2,3,...,19; e)17,18,19...,156; f)11,13,15,17,...,137; g)15,20,25...,125; h)9,12,15...,249; i)6,12,18,...660.

Answer 1

a...primul nr. al secventei
b...ultimul numar al secventei
solutie.................................................(b-a) +1
exemplu
10,11,12....30
(30-10) +1 = 20+1= 21 numere