notam: x- 1 pitic
x+1 - al 2 pitic
x+2 - al 3 pitic
...
x+6- al 7 pitic
Rezolvam:
x+x+1+x+2+x+3+x+4+x+5+x+6=35210
7x+21= 35210
7x= 35210 -21
7x= 35189
x= 35189 : 7
x= 5027 (primu pitic)
5027+1=5028 (2 pitic)
5027+2= 5029 (3 pit)
5027+3=5030 ( 4 pitic)
5027 +4= 5031 (5 pitic)
5027+5=5032 (6 pit)
5027+6=5033( 7 pit)