a. Find the sum of the integers which are divisible by 3 and lie between 1 and

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a. Find the sum of the integers which are divisible by 3 and lie between 1 and 400.

b. Hence, or otherwise, find the sum of the integers, from 1 to 400 inclusive, which are not divisible by 3.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 08, 2023 07:58 AM

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a. Find the sum of the integers which are divisible by 3 and lie between 1 and

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a To find the sum of integers that are divisible by 3 and lie between 1 and 400 we can use the arith...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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