Question

If the mean of first n natural numbers is 3n/5, then the value of n is: (a)3(b)4(0)5(d)6​

Answer 1

total 5 no.s are there

so the no.s are 1,2,3,4,5

so n=5

Answer 2

Answer:

0 if the mean of first n natural numbers is 0

Step-by-step explanation:

i think so