A school principal sends an electronic mail on Monday to some students of the school containing the note, ``Every student who receives this message should send it to two students the next day.'' The students who receive the message follow what is written in that note. By the end of Friday of the same week, this message reaches all students in the school and each student receives this message only once. Given that the number of students in the school is 930, how many students was this message initially sent to? A) 6 B) 10 C) 15 D) 21 E) 30
A school principal sends an electronic mail on Monday to some students of the school containing the note, ``Every student who receives this message should send it to two students the next day.'' The students who receive the message follow what is written in that note.
By the end of Friday of the same week, this message reaches all students in the school and each student receives this message only once.
Given that the number of students in the school is 930, how many students was this message initially sent to?\\
A) 6\\
B) 10\\
C) 15\\
D) 21\\
E) 30