AC Lim's answer to Mohd Iswady's Primary 4 Maths Singapore question.
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Date Posted:
4 years ago
Why must minus 3?
Because in the pattern 4, 11, 18, 25,...
...we must look for the “zero-th” term, which is 4 - 7 = -3.
...we must look for the “zero-th” term, which is 4 - 7 = -3.
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