descopera regula si continuie sirul:
a) 15,105,735,____,____,____,____ ;
b)729,243,81,27,____,___,____,_____ .

1
27:3=9 9:3=3 3:3=1
Comentariul a fost şters
adicaa
la punctul a tot inmultesti ultimul rezultat cu 7
la punctul b am scris eu pana la final

Răspunsuri

2014-05-29T18:26:10+03:00
15,105,735,5145,36015,252105,1764735

729,243,81,27,9,3,1,0