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Avg. of first n natural numbers=(n+1)/2
=>avg. of first 91 natural no.s=(91+1)/2=92/2=46..
46 is the answer.....
1 5 1
right ans.
pls give me simple interest and compound interest ques. pls
k will try!!
Hey..this is the average of 1 and 91! Not 1 to 91....
Average of 91 natural numbers =Σ_1to 91thewhole divided by 91

0 0 0
yup snaky
the avg. age of 33 students and its class teacher is 15 years. if class teacher age is 48 yearswhst would be avg age of only students?
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