0 , 10, 24, 68, ( ) A,96 B120 C194 D2540 , 10, 24, 68, ( ) A,96 B120 C194 D254
熱心網(wǎng)友
B1201的立方-1=0 2的立方+2=10 3的立方-3=24 4的立方+4=68 5的立方-5=120
熱心網(wǎng)友
應(yīng)該選第二個(gè)
熱心網(wǎng)友
答案為B第N項(xiàng)=N的立方+（－）NN為雙數(shù)時(shí)為+，N為單數(shù)時(shí)為—
0 , 10, 24, 68, ( ) A,96 B120 C194 D2540 , 10, 24, 68, ( ) A,96 B120 C194 D254
B1201的立方-1=0 2的立方+2=10 3的立方-3=24 4的立方+4=68 5的立方-5=120
應(yīng)該選第二個(gè)
答案為B第N項(xiàng)=N的立方+（－）NN為雙數(shù)時(shí)為+，N為單數(shù)時(shí)為—