Join Sarthaks eConnect Today - Largest Online Education Community!
0 votes
in Mathematics by (21.1k points)

Let a1, a2, a3,.... be an A.P. with a6 = 2. Then the common difference of this A.P., which maximises the product a1 a4 a5, is :

(1)   3/2

(2)   6/5

(3)   8/5

(4)   2/3

1 Answer

+1 vote
by (68.1k points)
selected by
Best answer

Correct option  (3)  8/5


first term = a

Common difference = d

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.