Question

1.
Write the following numbers using dots:
(i) 16 as a rectangle pattern
(ii) 25 as a square pattern
(iii) 28 as a rectangle pattern
(iv) 21 as a triangle ppatterns
help me

Answer 1

Step-by-step explanation:

This is the Triangular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, ... ... The first triangle has just one dot.

Answer 2

Answer:

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