What is the average of following series 1.11, 0.01, 0.101, 0.001, 0.11 ?

What is the average of following series
1.11, 0.01, 0.101, 0.001, 0.11 ?
[A]0.1164
[B]0.1264
[C]0.2554
[D]0.2664

0.2664
Required average = \frac{1.11+0.01+0.101+0.001+0.11}{5}
= \frac{1.332}{5} = 0.2664
Hence option [D] is correct answer.

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