average of first 25 numbers
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Answered by
3
Hi friend,
Average of 1st 25 natural numbers=sum of first 25 numbers/25=n(n+1)/2(25)
=25(26)/50=26/2=13
HOPE THIS HELPS..........
Average of 1st 25 natural numbers=sum of first 25 numbers/25=n(n+1)/2(25)
=25(26)/50=26/2=13
HOPE THIS HELPS..........
totaldreamer12361:
too long process
n(n+1)/2=25*26/2=25*13=325
Swathi8 1st read the question properly!
ohh kkk I understand now
Answered by
2
1+25/2
=26/2
=13
13 is the answer
=26/2
=13
13 is the answer
no
what no??
kk
understand noww
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