If X1, X2,..., X0 are independent random variables having identical exponential distributions with parameter 6, show that

Question:

If X1, X2,..., X0„ are independent random variables having identical exponential distributions with parameter 6, show that the density function of the random variable Y = X\ +X2+ • + Xn is that of a gamma with parameters a = n and 3 = 0.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...