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Year 12 Maths Advanced Sequences and Series

Arithmetic Sequences

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Question 1
24641

The fifth term of an arithmetic sequence is 44, and the tenth term is 64

(i) Find the value of the first term and the common difference.

(ii)  Find the sum of the first 100 terms.

(i)  The first term is 28 and the common difference is 4.

(ii) \({S_{100}} = 22,600\)

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