[填空题]
Emily starts reading Leo Tolst:n7:dfukia: u/d sz*2 oo fed3oy's War and Peace on the 1st of Feb39 i73ujd.d.+3d3vf jn olwjszy7mt cruary. The number of pages s z3ntdj9.iy 3sdc.o73fwuvj 7dl3m+jhe 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
