If (10)^9+""2(11)^1(10)^8+""3(11)^2(10)^...

If `(10)^9+""2(11)^1(10)^8+""3(11)^2(10)^7+""ddot""+""10(11)^9=k(10)^9` , then k is equal to (1) `(121)/(10)` (2) `(441)/(100)` (3) 100 (4) 110

A

`121/(10)`

B

`441/(100)`

C

100

D

110

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The correct Answer is:

C

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