Question

2+7/2+5+13/2+ ......to 10 terms

Answer 1

a=2
a2=7/2

a2-a=d=3/2

therefore the ap is
8,+19/2+11+25/2+14+31/2+17+37/2+20+43/2+23

hope it helps

Answer 2

It is going to be 2+7/2+5+13/2+8+19/2+11+25/2+14+31/2 = 40+7/2+13/2+19/2+25/2+31/2 = 40 + 90/2 = (80+90)/2 = 170/2 = 85.