题目

.25, .5, .75, 1, 1.25, 1.5, 1.75, 2.....

Quantity A

the 53rd term of the sequence

Quantity B

13

选项

A.

The quantity in Column A is greater.

B.

The quantity in Column B is greater.

C.

The two quantities are equal.

D.

The relationship cannot be determined from the information given.

解析

0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2…… A：第53项等差数列的第n项公式：$T_n = a + (n - 1)d$ 其中，首项 $a = 0.25$，公差 $d = 0.25$，项数 $n = 53$ $T_{53} = 0.25 + 52 \times 0.25 = 13.25$ A > B 答案：A

站点地图

在线客服

官方微信

公众号