Question

Display the sum of: 1 + 1/4 + 1/7 + 1/10 + 1/13 + 1/16 + 1/19 + 1/22 + 1/25

Answer 1

1+1/4= 1+4/4=5/4. 1/7+1/10=10+7/70=17/70. 1/13+1/16=
16+13/208=29/208.1/22+1/25=22+25/550=47/550.
=> 5/4+17/70+29/208+47/550+1/19=> 5(35)+17(2)/140+ 29/208+47(19)+550(1)/10450 => 209/140 +29/208+ 1443/10450=> 209(52)+29(35)/7280+ 1443/10450=> 10868+1015/7280 + 1443/10450 =>
11883/7280 + 1443/10450 11883(1045)+728(1443)/7280×1045 =1236235+1050504/7607600 =2286739/7607600.