Complete the series 1, 3, 6, 10,
15
14
16
17
Find the odd one.
1, 2, 4, 8,
10
A, AB, ABC, ABCD, ___
ABCDE
AAA
ABCD
AABB
Prepare a pattern with the numbers 16, 8,12, 4?
16, 8,12, 4
8, 4,12,16
4, 8,12,16
16, 4, 8,12
70, 60, 50, ____, ____.
70, 80
50, 40
40, 30
50, 30
1, 2, 4, 7, ___, ____, ____.
5, 17, 11
11, 16, 22
10, 13, 20
11, 17, 22
