找规律填数!14,20,54,76,( ) A.104 B.116 C.126 D.144
问题描述:
找规律填数!14,20,54,76,( ) A.104 B.116 C.126 D.144
答
答:14 20 54 76 (126) 因为:3×3+5=14 5×5-5=20 7×7+5=54 9×9-5=76 11×11+5=126
找规律填数!14,20,54,76,( ) A.104 B.116 C.126 D.144
答:14 20 54 76 (126) 因为:3×3+5=14 5×5-5=20 7×7+5=54 9×9-5=76 11×11+5=126