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Query

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How to solve this

IMG-20210111-WA0000.jpg

Reetikaa R

Reetikaa R

CA Inter

7K+

11-Jan-21 17:19

288

Answers (1)

4(1+11+111+........upto n terms) Multiply and divide by 9 4/9 ( 9 + 99 + 999 .... n terms) 4/9 ( 10-1 + 10^2-1 + 10^3-1 .... n terms) 4/9 ( 10 + 10^2+ 10^3.... n terms) - (1+1+1... n term)


CA Suraj Lakhotia

CA Suraj Lakhotia

Admin

12-Jan-21 09:01

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