The answer is 91www3.tvboxnow.com" D# U6 G9 D' j2 G' K
1 row 3x4+1x3=15tvb now,tvbnow,bttvb/ c: l9 |5 D0 c. M6 D. [# d' i! U
2 row 4x5+2x4=28
: M: B# t2 v$ b g* @0 A& twww3.tvboxnow.com3 row 5x6+3x5=45www3.tvboxnow.com+ E9 w j& i G; _# L
4 row 6x7+4x6=66
& E- H1 q) x& C, e" y5 W2 S5 row 7x8+5x7=91 |