please answer

Asked by pvsdeepak20056 | 25th Jun, 2020, 06:16: AM

Expert Answer:

It is given that a1, a2, a3, ...., an is a sequence of real numbers such that a1=0, |a2|=|a1 + 1|, a3=|a2 +1|, ...., an = |an-1 + 1|
We need to find the least value of the arithmetic mean of these numbers.
This can be solved as follows:
 

Answered by Renu Varma | 26th Jun, 2020, 05:31: PM