Răspuns:
Explicație pas cu pas:
a -- 0,7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91
b --0, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132
c -- 0, 25, 30, 35, 40, 45
d--- 0, 51, 68, 85, 102, 119, 136, 153, 170, 187
e-- 0, 13, 26, 39, 52, 65, 78, 91
f -- 0, 234, 468, 702, 936