hi i need help w this, thank you!

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junior college 1 | H2 Maths
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junior college 1 H2 Maths Singapore

hi i need help w this, thank you!

Date Posted: 3 years ago

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Eric Nicholas K

3 years ago

The idea is to find the nth term by considering the difference between

the sum of the first n terms

and

the sum of the first (n - 1) terms (this is found by replacing all the n with (n - 1))

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done {{ upvoteCount }} Upvotes

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Date Posted: 3 years ago

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Trish

3 years ago

thank uu

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