Igcse Model Questions Vol1 2018 Mathematics Question 40
Practice objective / multiple choice question 40 from the 2018 Igcse Model Questions Vol1 Mathematics examination.
A sequence is defined by \(a_{1}=3\) and \(a_{n+1}=2a_{n}+1\) for \(n\ge 1\). Determine the smallest integer \(n\) for which the sum \(S_{n}=a_{1}+a_{2}+\dots +a_{n}\) exceeds 1000, and give the value of \(S_{n}\) for that \(n\).
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About This Question
This is Igcse Model Questions Vol1 2018 Mathematics Question 40. It is one of the objective questions from the 2018 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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