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A person is to count 4500 currency notes. Let an denote the number of notes he counts in the nth minute. If a1 = a2 = ...... = a10 = 150 and a10, a11 , ...... are in A P. with common difference -2, then the time taken by him to count all notes is ?

Vicki Sharma , 10 Years ago
Grade 12
anser 2 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

Please attach the image of the question

Regards

Vikas TU

Last Activity: 4 Years ago

Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
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