अनुक्रम \(30,26,22,18,\ldots\) का (9)वाँ पद क्या है?
What is the (9)th term of the sequence \(30,26,22,18,\ldots\)?
Explanation opens after your attempt
A. (-2)
Concept
(a_9=30+8(-4)=-2). In a decreasing sequence, take the common difference as negative.
Why this answer is correct
The correct answer is A. (-2). (a_9=30+8(-4)=-2). In a decreasing sequence, take the common difference as negative.
Exam Tip
(a_9=30+8(-4)=-2)। घटती श्रेढ़ी में समान अंतर ऋणात्मक लें।
Login to save your score, XP, coins and progress.
