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Find the nth term in the series: 3, 7, 11, 15, 19

Find the difference between each value. 7-3, 11-7 ... For this series the difference is 4. The nth term is then 4n + or - a constant. The series is 3, 7, 11.. each of these is 1 below a multiple of 4. 4

Answered by Hermione W. • Maths tutor

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When I plan for practice questions, I find it hard to apply the plans to questions in the real exam because they're not exactly the same. How can I help this?

Rather than planning for different exam-style questions, focus on planning for a topic. A topic can be defined as either a theme, character or plot-thread that is easily ...

Answered by Omaima C. • English Literature tutor

3547 Views

Could this all be a dream?

MOORE’S REFUTATION

Moore believes that contrary to Descartes’ refutation, which I have glossed over for practical reasons, there is no need to appeal to God to prove that the outer world exists. To...

Answered by Guglielmo L. • Philosophy tutor

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Compare and contrast the presentation of love in The Great Gatsby and Othello

Need to plan the response: 1. identifty the type / form of love (i.e. is it romantic, unrequited, lustful, familial etc.) 2. look at how the two texts interact: how do they differ in form, style, language...

Answered by Ella G. • English tutor

9708 Views