Question
Select an appropriate figure from the four options that
would complete the figure.Solution
In first three diagrams from the left end, we observe that corners of smaller figure are increasing by one and corner of bigger figure is decreasing by one corner .
7, 22, 68, 207, 620, 1880
217Â Â Â Â 210Â Â Â Â Â 236Â Â Â Â Â 299Â Â Â Â Â 423Â Â Â Â 640
...3, 6, 18, 90, 630, 5670
 44, 57, 81, 119, 170, 234, 311.
1, 1, 3, 15, 105, 942
552, 448, 380, 306, 240, 182
3, 4, 9, 28, 116, 566, 3397
- Find the wrong number in the given number series.
25, 34, 18, 34, 9, 46 Find the wrong number in the given number series.
18, 40, 60, 132, 202, 408
125, 600, 2400, 7200, 14400