Gce Model Questions Vol1 2017 Mathematics Question 35
Practice objective / multiple choice question 35 from the 2017 Gce Model Questions Vol1 Mathematics examination.
The nth term of a series is given by \(t_n = n\,2^{\,n}\). Using an appropriate method, find a closed‑form expression for the sum \(S_n = \sum_{k=1}^{n} k\,2^{\,k}\). Then compute the sum of the first six terms, giving your answer as an integer.
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About This Question
This is Gce Model Questions Vol1 2017 Mathematics Question 35. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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