Question

During an enrolment in San Diego High School 25 students are enrolled in the first day, 35 students enrolled
on the second day, and 45 students enrolled on the third day. Considering the difference of the enrolment in
three days, what is the total number of students after a seven-day enrolment?​

Answer 1

25 students are enrolled in the first day

35 students enrolled

on the second day

45 students enrolled on the third day.

55 students enrolled on the

fourth day

65 students enrolled on the

sixth day

75 students enrolled on the seventh day