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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

dont understand

Date Posted: 2 years ago
Views: 200

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Noob student
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40 answers (A Helpful Person)
Hope this helps
Noob student
Noob Student
2 years ago
This formula is not in the emath syllabus however I feel that it’s important for u to know it as it’s hard to come up with the nth formula when under stress during an exam

If u wanna know, this formula is only for when it’s being added by a constant number; in this case +7

If the sequence is being multiplied use this formula : nth term= ar^(n-1), where r is the multiplication number and a is the first term