Question

qual é a soma dos múltiplos de 3 entre 1 e 301?

Answer 1

3+6+9+12+15+18+21+24+27+30+33+36+39+42+45+48+51+54+57+60+63+66+69+72+75+78+81+84+87+90+93+96+99+102+105+108+111+114+117+120+123+126+129+132+135+138+141+144+147+150+153+156+159+162+165+168+171+174+177+180+183+186+189+192+195+198+201+204+207+210+213+216+219+222+225+228+231+234+237+240+243246+249+252+255+258+261+264+267+270+273+276+279+282+285+288+291+294+297+300=15150