Question

completeaza urmatoarele siruri, respectand regula de formare a) 2,4,..., 18,20. b) 3,6,...15, 18 c)1,4,7...,22,25 d) 30,25,...5,0.

Answer 1

a)2,4,6,8,10,12,14,16,18,20
b)3,6,9,12,15.
c)1,4,7,10,13,16,19,21,25
d)30,25,20,15,10,5,0

Answer 2

2,4,6,18,20
3,6,9,15,18
1,4,7,10,22,25
30,25,15,0