[填空题]
Emily starts reading Leo Tolstoy's War and Peace on the taoqd)az y7jf .w2++a 1st of iz.;fyo13rd ao..kteFebruary. The number of pages she reads each day increases byifr;t1ozy.k3 . do. ea 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