Continue the Sequences
- 12, 13, 15, 17, 21, 23, 27
(successive prime numbers plus 10)
- 9, 10, 14, 30, 94, 350, 1374
(add successive powers of 4, or multiply by 4 then subtract 26)
- 1863, 1864, 1865, 1867, 1869, 1870, 1872
(successive numbers with no repeated digits)
- 17, 23, 5, 18, 20, 25, 21
(order of letters on standard QWERTY keyboard –
Q=17, W=23, etc.)