General Studies · Measures of Dispersion
समानंतर श्रेणी a, a + d, a + 2d, ..., a + 2nd के लिए, माध्य से माध्य विचलन (mean deviation from mean) निम्नलिखित में से किस अभिव्यक्ति द्वारा दिया गया है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1d × n(n + 1)2n + 1✓
- 2d × √n(n + 1)2n + 1
- 3d × n(n + 2)2n + 1
- 42d × n + 12n + 1
सही उत्तर देखें
d × n(n + 1)2n + 1
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