Question

一道简单的英文数学题，求助

in a list of numbers that starts with the number 13, every number is 14 less than twice the number that comes just before it . what will the fourth number in the list be?
正确答案是6 我看不是很懂这题目的意思 求助

Answer 1

翻译一下你就懂了：有一列数，第一个数是13，每个数都比它前面一个数的两倍少14，那么这列数的第四个数会是多少？
答案明显是6

Answer 2

Solution:

The first no. is 13.
The second no. is 2×13 - 14 = 12
The third no. is 2×12 - 14 = 10
The fourth no. is 2×10 - 14 = 6

If you have any question, contact me please.
I am a teacher to conduct math in English overseas.

Answer 3

有一列数，第一个数是13，每个数都比它前面一个数的两倍少14，那么这列数的第四个数会是多少？

Answer 4

答：在一组有13数的列表中，每个号码都小于14的两倍。在这个列表中第4个数是什么呢?

Answer 5

13; 12(13*2-14); 10(12*2-14); 6(10*2-14)