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Question: \[\frac{(a - 1) - \frac{(a - 1)^{2}}{2} + \frac{(a - 1)^{3}}{3} - ....\infty}{(b - 1) - \frac{(b - 1...

(a−1)−(a−1)22+(a−1)33−....∞(b−1)−(b−1)22+(b−1)33−.....∞=\frac{(a - 1) - \frac{(a - 1)^{2}}{2} + \frac{(a - 1)^{3}}{3} - ....\infty}{(b - 1) - \frac{(b - 1)^{2}}{2} + \frac{(b - 1)^{3}}{3} - .....\infty} =

A

log⁡ba\log_{b}a

B

log⁡ab\log_{a}b

C

log⁡ea−log⁡eb\log_{e}a - \log_{e}b

D

log⁡ea+log⁡eb\log_{e}a + \log_{e}b

Answer

log⁡ba\log_{b}a

Explanation

Solution

x4x^{4}

6/56/5.