Math, asked by Mohith35, 1 year ago

nc3=5/18*nc5. find the value of n

Answers

Answered by Anubhav0355

Hello there
I'm attaching a picture of the answer
Hope it helps...and don't forget to mark the answer brainliest if you really find it useful.
doubts are always welcome...
Thanks

Attachments:

Mohith35: formula

Anubhav0355: 5 and 6 are consecutive numbers

Mohith35: which you used

Anubhav0355: so lets say if N is a number...then N-3 and N-4 are consecutive numbers only

Anubhav0355: then by hit and trail we find it that 9×8 is 72

Anubhav0355: so N-3 is greater...so N-3=9

Mohith35: please answer

Anubhav0355: which formula...in which step

Anubhav0355: I have added another picture..see it..

Anubhav0355: you can understand it easily then

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