allery49 आनी 36 ह्या वर्गांमदीं कितलो अंतर आसा?
A13
B12
C11
D14
Answer & Solution
Correct answer: A. 13
सलग n वर्ग आनी (n-1) वर्ग हांचेमदलो अंतर 2n - 1 आसता, जो n = 7 खातीर 13 आसता.
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