A) \[n\overline{X}-nk\]
B) \[n\overline{X}-k\]
C) \[\overline{X}-nk\]
D) \[\overline{X}-k\]
Correct Answer: B
Solution :
(b): nth number = (Sum of ?n? numbers) ? (Sum of (n ? 1) numbers) \[=n\overline{X}-K\]
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