Question

2. Complete the given triangles by inserting the missing numbers.
(a) 1
2 .....
4 5 .....
7 8 9 .....
11 12 13 14 .......
16 17 18 19 20 ......
(b) 11
12 .....
14 15 .....
17 18 19.......
21 22 23 24 .......
26 27 28 29 30 ......
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Answer 1

Answer:

2. Complete the given triangles by inserting the missing numbers.

(a) 1

2 .....

4 5 .....

7 8 9 .....

11 12 13 14 .......

16 17 18 19 20 ......

(b) 11

12 .....

14 15 .....

17 18 19.......

21 22 23 24 .......

26 27 28 29 30 ...... xvzv

Answer 2

Answer:

3,6,10,15,,21 b) 13,16,20,25,31