Page 129 - NUMINO Challenge_A1

Answer
Key

11. Number Sequences

Investigate Completing a Number Sequence Number Sequence Puzzles

Number Sequence Rule 81 243
1, 2, 3, 1, 2, 3, 1, 2, 3 , Numbers 1, 2, and 27
3, 5, 7, 9, 11, 13, 15, 17 , 3 are repeated.
1, 5, 3, 7, 1, 5, 3, 7, 1, 5 , 32 16 9 10 15
The numbers increase 64 6
1, 4 , 7, 10, 13, 16, by 2. 8 3
1, 2, 4, 8, 16 , 32, 64, 21
1, 3 , 9, 27, 81, 243, Numbers 1, 5, 3, and 7 41
2, 3, 5, 8 , 12, 17, 23, are repeated. 34
1, 4, 9, 16, 25 , 36, 49, The numbers increase 2 Start
1, 1, 2, 3, 5, 8, 13 , 21, 34, by 3. 21
6 4 3 13
The numbers are 5 5
multiplied by 2.
The numbers are 8
multiplied by 3.
The added number
increases by 1.

The added number
increases by 2.

Each number is the sum of
the two previous numbers.

Type Study Number Sequence Maze
1

13 7 1 Start
15
12 9 3 2
11
2
32 4
4 16 8 4

16 10
12
Finish 55

1 2 4 4 7 8 10 16 13 32 16

2 The number sequence of the blue circles: 1, 4, 7, 10, 13, 16. The numbers increase by 3.
The number sequence of the red circles: 2, 4, 8, 16, 32. The numbers are multiplied by 2.

24 NUMINO Challenge A1