The difference between successive numbers increases by 2 at each step.
1.5 → 5 : 3.5
5 → 10.5 : 5.5
10.5 → 18 : 7.5
The next difference is thus 9.5.
And the next number in the sequence is: 18 + 9.5 = 27.5
The number which best completes the sequence below is:2 9 5 13 10 19 17?
We can't answer this accurately without knowing the sequence.
77040
The number which best completes the sequence below is 20 5 30 6 42 7
5
The number which best completes the sequence below is:2 9 5 13 10 19 17?
The number which best completes the sequence below is: 2 9 5 13 10 19 17 ?
The number which best completes the sequence below is:1 1 3 2 4 6 5 25 ?
We can't answer this accurately without knowing the sequence.
7
77040
== ==
27. But that continues the sequence, it does not complete it.
The number which best completes the sequence below is 20 5 30 6 42 7
27
25
It is: 10-3 = 7