# Thread: I dont know where to post this question,so sorry for this.

1. ## I dont know where to post this question,so sorry for this.

the product of the series 121,1221,12221.......(2018 terms ) is S.Then what is the sum of the terms?
I saw this question in some random website.So pls hlp me how to approach this question (and not the solution)

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2. ## Re: I dont know where to post this question,so sorry for this.

it is a trick question or a tricky one

3. ## Re: I dont know where to post this question,so sorry for this.

Originally Posted by Idea
it is a trick question or a tricky one
Yeah

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