A worker’s monthly salary rises in an arithmetic progression
MATHEMATICS · Single correct · A Level · Mathematics · Sequences and series · Sequences and series
Problem
A worker’s monthly salary rises in an arithmetic progression. In the 10th month he earns Rs 17,000 and the total salary received in the first 10 months is Rs 1,34,000. What was his salary in the first month?
(a) Rs 8,900
(b) Rs 9,800
(c) Rs 10,600
(d) Rs 9,000