Question
In how many ways can the host and 8 guests be seated at
a circular table if the hostSolution
The total number of people is 9 (1 host + 8 guests). Since the host is fixed at one position in a circular table, we arrange the remaining 8 guests around the table. Number of ways = 8!
14, 17, 23, 32, ?, 59
32, 64, 8, ?, 2, 4Â
9 19 39 ? 159 319
18   29   16   31   ?   33
13, 29, 65, 129, ?, 373
47, 72, 122, ?, 297, 422
What will come in place of the question mark (?) in the following series?
24, 8, 15, ?, 12, 4
12, 18, 30, 54, ?, 198
What will come in place of the question mark (?) in the following series?
9, 22, 61, ?, 217, 334
4, 7, 12, 21, 36, ?