KenToWin || Question Bank

Question

150 290 560 1120 2140 4230 8400

A) 2140
B) 560
C) 1120
D) 4230
E) 290

Solution

Answer (c)

150,
290, 560, 1120, 2140, 4230, 8400

150 x2 – 10 = 290

290 x 2 – 20 = 560

560 x 2 – 30 = 1090

1090 x2 – 40 = 2140

So wrong number in the series is 1120


						Answer (c)
150,
290, 560, 1120, 2140, 4230, 8400
150 x2 – 10 = 290
290 x 2 – 20 = 560
560 x 2 – 30 = 1090
1090 x2 – 40 = 2140
So wrong number in the series is 1120

Solution

Comments