Question

descoperă regula și completează șirurile.

a) 8; 16; 24; 32;_ _ 56 _ _ 80
b) 9; 18; 27;_ _ 54 _ 72 _ _
c) 100; 90; _ 70 _ _ _ _ _ _

Answer 1

a) 8;16;24;32;40;48;56;64;72;80 (din 8 in 8, crescator)
b) 9; 18; 27; 36; 45; 54; 63; 72; 81; 90 (din 9 in 9, crescator) 
c) 100;90;80;70;60;50;40;30;20;10 (din 10 in 10, descrescator)

Sper ca te ajuta!

Answer 2

a)8×1= 8
8×2=16
8×3=24
8×4=32
8×5=40
8×6=48
8×7=56
.........

b)9×1=9
9×2=18
9×3=27
................
c)100,90,80,70,60,50,40,30,20,10.