Created by StemPy LabA geometric progression has real terms. Its fifth term is 48 and its eighth term is 384. What is the sum of its first six terms?
← All Quizzes
← In an arithmetic progression, the sum of the first 10 terms is 155 and the sum of the first 20 terms is 610. What is the sum of the first 30 terms of the same progression?The positive real numbers x and y satisfy xy = 36. Using the inequality between the arithmetic and geometric means, or otherwise, find the least value of 4x + y. →
Discussion (0)
Log in to join the discussion.
Loading…