Question
What will come in place of (?) in the given number series.
7, 14, 28, 56, ?, 224Solution
ATQ,
This is a multiplication-based series.
Each term ×2:
7 × 2 = 14
14 × 2 = 28
28 × 2 = 56
56 × 2 = 112
112 × 2 = 224
63Â Â Â Â Â 98Â Â Â Â Â 140Â Â Â Â Â 192Â Â Â Â Â 251Â Â Â Â 318
...- Find the wrong number in the given number series.
154, 137, 114, 84, 46, 11 63, 124, 215, 345, 511, 728
Find the wrong number in the given number series.
24, 47, 76, 107, 144, 189
14Â Â Â Â 15Â Â Â Â Â 24Â Â Â Â Â Â 50Â Â Â Â Â Â 98Â Â Â Â Â 179
...850, 849, 841, 814, 750, 688
121Â Â Â Â Â 127Â Â Â Â Â Â 133Â Â Â Â Â Â 142Â Â Â Â Â Â 160Â Â Â Â Â Â 206
...- Find the wrong number in the given number series.
7, 32, 257, 882, 2107, 4132 - Find the wrong number in the given number series.
16, 25, 37, 52, 72, 97 15, 27, 51, 99, 193, 387