ESE 2022Q82
Q: The power series for ln( (1 + x) / (1 − x) ) is
(a)x + x³/3 + x⁵/5 + …
(b)2 ( x − x³/3 + x⁵/5 − … )
(c)2 ( x + x³/3 + x⁵/5 + … )
(d)x − x³/3 + x⁵/5 − …
Correct Answer: (d)
Detailed explanation coming soon.
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ESE 2022Q. 82 of 100