» Look at the addition table. The shaded numbers form a pattern that starts at 1. Which rule describes the pattern?
1
2
3
4
5
6
7 8
9 10
multiply by 4
0
1
3
4
6
7 8
9
10
add 4
no
1
2
نہ بیام
4
5
7
8
9 10 11
2
3
5
6
7
8
9
10 11 12
:>) multiply by 3
3
4
5
6
7
8
co vau w N - O +
9 10 11 12 13
4
4.
5
add 3
5
6
6 7 8
9 10 11
12 13 14
7 8 9 10 11 12 13 14 15
8 9 10 11 12 13 14 15 16
9 10 11 12 13 14 15 16 17
6
6
7
7
8
8
8
9
10 11
12
13
14
15 16 17
18
9
9
10
- -
11
12
13
14 15
16 17 18
19
10 10 11 12
13
14
15
16
17
18 19
20