Further MathematicsSequences and seriesWAEC
Find the nth term of the arithmetic progression 7, 4, 1, ...
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Answer: A. 10 − 3n
Tₙ = 7 + (n − 1)(−3) = 10 − 3n.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.