2/3-1/2+...?-1/3+1/6=5/12 #cepatbesok di kumpul

kpk 2, 3, 6 dan 12 adalah 12

2/3-1/2+...-1/3+1/6 = 5/12
2(4)/3(4)-1(6)/2(6)+ x -1(4)/3(4)+1(2)/6(2) = 5/12
8/12 - 6/12 + x - 4/12 + 2/12 = 5/12
2/12 + x - 2/12 = 5/12
x = 5/12