[填空题]
Emily starts readinggh f 45larhq i)*+a70ae ee+vr Leo Toll3 9gw+dc *r+ox1x*j5nogqd ostoy's War and Peace on the 1st of February. The number of paq+9r3*gooddnoxj+l1 gx5 * wcges she reads each day increases by the same number on each successive day.
1.Calculate the number of pages Emily reads on the 14th of February.
$u_{14}$= pages
2.Find the exact total number of pages Emily reads in the 28 days of February.
$S_{28}$= pages