13. The average of seven consecutive odd
numbers is 37. What is the difference between
the highest and lowest numbers? सात लगातार
विषम संख्याओं का औसत 36 है। उच्चतम और निम्नतम
संख्याओं में क्या अंतर है?
Answers
Answered by
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Step-by-step explanation:
let the smallest odd no. be x.
so the 7 odd no. will be
x,x+2,x+4,x+6,x+8,x+10,x+12
as per question.
x+x+2+x+4+x+6+x+8+x+10+x+12/7=37
7x+42=37.7
7x=259-42
7x=217
x=31
so,x=31 and x+12=43
43-31=12
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