WorksheetsNumber Series Quiz
Total questions: 15
Worksheet time: 8mins
What number can replace the question mark in the series: 5, 9, 26, ?, 514, 3083?
99
89
105
103
What number can replace the question mark in the series: 213, 355, 497, ?, 781, 923?
700
823
639
568
What number can replace the question mark in the series: 2, 6, 4, 9, 8, 13, 16, 18, 32, ?
22
24
26
28
What are the missing numbers in the series: 10, 7, 6, 8, 5, 4, ?, ?
4 and 2
2 and 5
6 and 3
3 and 6
What number can replace the question mark in the series: 285, 253, 221, 189, ?
150
157
182
160
What number can replace the question mark in the series: 13, 14, 23, 48, 97, 178, ?
269
278
299
259
What number can replace the question mark in the series: 24, 40, 64, 104, ?, 312?
228
168
176
154
What number can replace the question mark in the series: 11, 13, 19, 49, 109, 239, ?
394
494
449
349
What number can replace the question mark in the series: 4, 5, 18, 19, 68, 69, ?
250
266
256
262
What number can replace the question mark in the series: 6, 16, 29, 62, 121, ?
246
238
264
283
What number can replace the question mark in the series: 62, 74, 80, 86, 95, ?, 158?
108
122
100
113
What number can replace the question mark in the series: 1, 2, 6, 15, __, 56, 92?
34
32
30
31
What number can replace the question mark in the series: 19, 38, 35, ?, 135, 810?
137
146
140
142
What number can replace the question mark in the series: 5, 18, 70, 278, ?
1110
298
328
592
What number can replace the question mark in the series: 10, 22, 35, 40, 72, 40, ?
131
133
134
143
