1.

Find the range and the arithmetic mean of the first 8 natural no.​

Answer»

st 8 natural numbers are 1, 2, 3, 4, 5, 6, 7 and 8. Now, their summation will be given as 1+2+3+4+5+6+7+8=36. ... THUS, on dividing the summation value by 8 we GET, 368=4.5. Thus, the mean of the FIRST 8 natural numbers will be 4.5



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