समांतर श्रेणी \(4,\Box,18,25,\ldots\) में रिक्त पद क्या होगा?
What is the missing term in the arithmetic progression \(4,\Box,18,25,\ldots\)?
Explanation opens after your attempt
C. (11)
Concept
The difference between (18) and (25) is (7), so the missing term is (18-7=11). In exams, apply the common difference backward too.
Why this answer is correct
The correct answer is C. (11). The difference between (18) and (25) is (7), so the missing term is (18-7=11). In exams, apply the common difference backward too.
Exam Tip
(18) और (25) का अंतर (7) है, इसलिए रिक्त पद (18-7=11) है। परीक्षा में पीछे की ओर भी सार्व अंतर लगाएँ।
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