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12345Gaby
a fost răspuns

Descoperiti regula :
a)363,121,120,40,39,13,12.
b)124,62,60,30,28,14,12.

Răspuns :

Scar
a) 12+1=13
    13x3=39
    39+1=40
    40x3=120
    120+1=121
    121x3=363

b) 12+2=14
    14x2=28
    28+2=30
    30x2=60
    60+2=62
    62x2=124