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Arithmetic Mean
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Arithmetic mean

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. Search me on Youtube for more videos.

U
Unacademy user
hii sir ,I didn't get that concept 4th mean =5th term..plzz explain video minute at6:58
  1. SEQUENCE AND SERIES Class 5 (Arithmetic Mean)


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  3. ARITHMETIC MEAN(AML) SINGLE ARITHMETIC MEAN Ovo h 24 ab


  4. ARITHMETIC MEAN(AML) n ARITHMETIC MEAN The numbers A1, A2, , An are said to be the n arithmetic means between two given numbers a and b if M-RI


  5. ARITHMETIC MEAN(AML) n ARITHMETIC MEAN The sum of n arithmetic means between two given numbers is n times the single A.M. between them i.e. if a and b are two given numbers and A1, A2, , An are n arithmetic means between them, then a, A, A, A-


  6. n ARITHMETIC MEAN --. Anz njo An @ond) An-and 2(a td)-(a?2d) [b=admez..


  7. If n . .s are inserted between 1 and 51 such that the 4th mean : 7th mean 3:5, then n is equal to (a) 24 (b) 22 (c) 20 (d) none of these.


  8. If n A.M.s are inserted between 1 and 51 such that the 4th mean : 7th mean = 3 : 5, then n is equal to (a) 24 (b) 22 (c) 20 (d) none of these. SD ne th