Find the first term and the common difference of an arithmetic progression in which…

MATHEMATICS · Subjective · A Level · Mathematics · Sequences and series · Sequences and series

Problem

Find the first term and the common difference of an arithmetic progression in which the sum of the first 4 terms is 26 and the sum of the first 6 terms is 48.

Related theory

Arithmetic Progressions
Sequences and Series
Algebra
Sum of first n terms of an AP

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