18. 150 workers were engaged to finish a job in a certain number of days. 4 workers…
MATHEMATICS · Subjective · A Level · Mathematics · Sequences and series · Sequences and series
Problem
18. 150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.