Further MathematicsSequences and seriesWAEC
The sum of the first 10 terms of the AP 2, 5, 8, … is
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Answer: A. 155
5[2(2) + 9(3)] = 5 × 31.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Further Mathematics · Sequences and series
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