RRB NTPC · प्रश्न 1
रिकामी जागा भरा: 0, 2, 6, ______, 20, 30, 42
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (A) 12
स्पष्टीकरण
The terms are n(n − 1): 0, 2, 6, 12, 20, 30, 42 (differences 2, 4, 6, 8, 10, 12). The blank is 12.
Railways PYQCBT 2 2017
RRB NTPC · प्रश्न 1
उत्तर: (A) 12
The terms are n(n − 1): 0, 2, 6, 12, 20, 30, 42 (differences 2, 4, 6, 8, 10, 12). The blank is 12.