jumlah kelipatan 3 antara 200 dan 400 adalah

203,206,209,212,215,218,221,224,227,230,233,236,239,242,245,248,251,254,257,260,263,266,269,272,275,278,281,284,287,290,293,296,299,302,305,308,311,314,317,320,323,326,329,332,335,338,342,344,347,350,353,356,368,362,365,368,372,374,377,380,383,386,389,382,385,388,391,394,397.
semoga benar.