The equivalent acidity of (NH4)2SO4 is 110
71 81 61 101 51 181
1460, 1443, 1430, 1415, 1404, 1395
7, 22, 68, 207, 620, 1880
120, 60, 80, 90, 180, 450
334, 301, 271, 251, 239, 233
Direction: Find the wrong number in given number series.
958, 954, 981, 948, 1299, 1218
12, 10, 17, 47, 185, 909
124, 186, 375, 930, 2790, 9765
9, 10, 12, 18, 42, 160
24, 24, 36, 72, 176, 540
