Question

Suma a 6nr pare consecutive este 42 aflati nr

Answer 1

2k + 2k+2 + 2k+4 + 2k+6 + 2k+8 +2k+10 = 12k + 30 = 42

12k=12 ⇒ k=1 si astfel avem numerele

2,4,6,8,10,12.