क्रम \(7,15,23,\Box,39\) में खाली स्थान का मान क्या है?
What is the missing value in \(7,15,23,\Box,39\)?
Explanation opens after your attempt
B. (31)
Concept
Each term increases by (8). (23+8=31), so the missing value is (31).
Why this answer is correct
The correct answer is B. (31). Each term increases by (8). (23+8=31), so the missing value is (31).
Exam Tip
हर बार (8) जोड़ा जा रहा है। (23+8=31), इसलिए खाली स्थान (31) है।
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