कौन सा क्रम (30) से शुरू होकर हर बार (6) घटाता है?
Which sequence starts with (30) and subtracts (6) each time?
Explanation opens after your attempt
A. (30,24,18,12)
Concept
In (30,24,18,12), (6) is subtracted each time. In decreasing sequences, the difference is negative.
Why this answer is correct
The correct answer is A. (30,24,18,12). In (30,24,18,12), (6) is subtracted each time. In decreasing sequences, the difference is negative.
Exam Tip
(30,24,18,12) में हर बार (6) घटता है। घटते क्रम में अंतर ऋणात्मक होता है।
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