Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
26.2k views
in Mathematics by (30.2k points)

The value of ∑(from n = 1 to N Un, if

Un = |(n, 1, 5) (n2, 2N+1, 2N+1) (n3, 3N2, 3N)| is 

(a) 0

(b) 1

(c) -1

(d) None of these

1 Answer

+4 votes
by (55.3k points)
selected by
 
Best answer

Correct Option (a) 0

Explanation:

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.

Categories

...