Pls assist to explain the rule of the pattern.

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primary 5 | Maths | Whole Numbers
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primary 5 Maths Whole Numbers Singapore

Pls assist to explain the rule of the pattern.

Date Posted: 5 years ago

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Snell

5 years ago

diagram 1:
1x2 + 2 = 4

diagram 2:
2x2 + 2 = 6

diagram 3:
3x2 + 2 = 8
.
.
.

diagram 5:
5x2 + 2 = 12
.
.
.

diagram 18:
18x2 + 2 = 38
.
.
.

diagram n:
nx2 + 2 = 46
=> n = 22
diagram 22

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Date Posted: 5 years ago

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