The Townville museum was open for 7 consecutive days. If the number of visitors each day was 3 greater than the previous day, how many visitors were there on the first day?

(1) There were a total of 126 visitors for the 7 days.

(2) The number of visitors on the seventh day was three times the number of visitors on the first day.

Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.BOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.Each statement ALONE is sufficient to answer the question.Statement 1 and 2 TOGETHER are NOT sufficient to answer the question.