Even numbers.
The number which best completes the sequence below is: 2 9 5 13 10 19 17 ?
11
11
11.
22
The number which best completes the sequence below is: 2 9 5 13 10 19 17 ?
20
35
10 The sequence is given by xn = 60/n
10. (Don't ask why.)
10
11
11
11.
21
15
What number best completes the sequence 1 1/2 5 10 1/2 18