Question
15 25 40 65 ?
195 What will come in place of the question mark (?) in each of the following series?Solution
15 × 2 - 5 = 25 25 × 2 - 10 = 40 40 × 2 - 15 = 65 65 × 2 - 20 = 110 110 × 2 - 25 = 195
625, 250, 100, 40, 16, 6
Find the wrong number in the given series.
2827, 2863, 2811, 2867, 2819, 2871
Find the wrong number in the given number series.
 289, 274, 260, 247, 235, 225
556, 547, 483, 458, 242, 196
213, 215, 225, 257, 313, 393
164, 160, 172, 136, 188, 128
Find the wrong number in the given number series.
237, 526, 165, 608, 77, 702
128, 173, 196, 189, 176, 133
12, 14, 18, 26, 38, 64
- In the given number series, find the wrong number.
1, 4, 9, 16, 25, 38, 49