Question
12, 10, 23, 65, 265,
1289Â Find the wrong number in the given number series.Solution
ATQ, 12 × 1 – 2 = 10 10 × 2 + 3 = 23 23 × 3 – 4 = 65 65 × 4 + 5 = 265 265 × 5 – 6 = 1319 So, 1319 should come in place of 1289.
23Â Â Â 30Â Â Â Â 44Â Â Â Â 65Â Â Â Â Â 92Â Â Â Â Â 128
1728, 1762, 1804, 1854, 1912, 1978
32, 41, 66, 115, 236, 415
Find the wrong number in the given number series.
548, 532, 568, 510, 604, 460
850, 849, 841, 814, 750, 688
Find the wrong number in the given number series.
6, 24, 120, 720, 5041, 40320
132, 148, 196, 340, 762, 2068
Find the wrong number in the given number series.
630, 180, 60, 24, 12, 8, 5- Find the wrong number in the given number series.
6, 14, 42, 105, 230, 446 4178, 2153, 928, 303, 78, 55Â Â