Math, asked by manpreet210, 1 year ago

27,28,25,25,23,22,21,?

Answers

Answered by harshita73

what to do then with these nos

manpreet210: bt how mam

harshita73: how ,from where

Anonymous: 27 28 25 25 23 22 21.....see.... 27-25 (leaving 28)=2...them

Anonymous: then 28-25(leaving 25)=3

Anonymous: once more25-23=2..then... 25-22=3 then, 23-21 =2

Anonymous: observe there is a pattern of difference... 2 3 2 3 2..then obviously next one would be 3 ...then... 22-3=x...=>x=19

Anonymous: oops sorry... answer will be 19

Anonymous: thats 22-3=x

Anonymous: => x=19

Anonymous: thats 19

Answered by ssimran

if u want mean of the sum 27+28+25+25+23+22+21/7 = 171 / 7
then divide it

ssimran: if the answer is wrong so plzz what to do in the question

ssimran: so plzz tell

Anonymous: ohk

Anonymous: I have commented on other answer you can see

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