E(21) = {21, 42, 63, 84, ...}; E(25) = {25, 50, 75, 100, ...}.

Question

E(21) = {21, 42, 63, 84, ...}; E(25) = {25, 50, 75, 100, ...}.

Answer 1

Ответ:

E(21) = {21, 42, 63, 84, 105, 126, 147, 168};

E(25) = {25, 50, 75, 100, 125, 150, 175, 200}.