Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n

1.	Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12.
Answer» Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12. Solution:

Discussion