Insert three numbers between 50 and 44 so that all five numbers are in arithmetic…
MATHEMATICS · Multi-part · A Level · Mathematics · Sequences and series · Sequences and series
Problem
1. Insert three numbers between 50 and 44 so that all five numbers are in arithmetic sequence.
(1) Insert three numbers between 50 and 44 so that all five numbers are in arithmetic sequence.
(2) Assuming the sequence continues, find the first negative term of the sequence.