1題 56,66,78,82,( )A.98 B.100 C.96 D.102

熱心網(wǎng)友

98

熱心網(wǎng)友

98選A

熱心網(wǎng)友

選C

熱心網(wǎng)友

當(dāng)然是A

熱心網(wǎng)友

A98 差數(shù)為等差

熱心網(wǎng)友

選A,各項(xiàng)的差值從10開始遞增,差值每次增2.

熱心網(wǎng)友

A98