Eric Nicholas K's answer to Kathy's Secondary 4 E Maths Singapore question.
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Q19 is quite difficult to understand. Or rather, it is challenging to find the pattern.
Q20 is straightforward once you recognise that all the numbers in the pattern are powers of 2.
You can familiarise yourelf with the first five powers of 2, 3, 4 and 5 to get used to the numbers.
Q20 is straightforward once you recognise that all the numbers in the pattern are powers of 2.
You can familiarise yourelf with the first five powers of 2, 3, 4 and 5 to get used to the numbers.
Date Posted:
5 years ago
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