求助！！！

xiulingwang

    

gigi 13套中 Math3 中的第32题，没明白题意，请牛牛们指教。

Q32:

    

Seven different numbers are selected from
the integers 1 to 100, and each number is divided by 7.  What is the sum of the remainders?

    

(1)   The range of the seven
remainders is 6.

    

(2)
            The seven numbers selected are consecutive
integers.

    

                  

    

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

    

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

    

C. BOTH
statements TOGETHER are
sufficient, but NEITHER statement ALONE is sufficient.

    

D. EACH
statement ALONE is sufficient.

    

E. Statements (1) and (2) TOGETHER are NOT sufficient.

huangyh03

题干：从1到100的整数中取7个不同的数被7除，问余数的和

1）余数的范围是6

2）7个数是连续的整数

答案B,条件1不充分

xiulingwang

Thank you so much! I got it!