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secondary 2 | Maths
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Yx._-tan
Yx._-tan

secondary 2 chevron_right Maths chevron_right Singapore

Plz help with both a and b

Date Posted: 3 years ago
Views: 215

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Muhammad
Muhammad's answer
356 answers (Tutor Details)
1st
Hope this helps:)
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Christmas MT
Christmas Mt's answer
2912 answers (A Helpful Person)
Hope it helps!
Hi, my input for (a) as follow:

Let 2n-1 be the first odd number, where n is a positive integer (as the 3 numbers add up to at least 48).

(2n-1)+(2n+1)+(2n+3) <= 48
6n+3 <=48, 6n <=45, n<= 7.5,

When n=8 (min.positive integer), the 3 numbers are 15,17 & 19.
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WT Cheng
Wt Cheng's answer
97 answers (Tutor Details)