Question

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

Answer 1

Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12. - 1982158.The notation of the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12: 12 ∑ ( 20 * 0.5 ^ n-1 ) n=3. You can now evaluate the notation to find ...

Answer 2

Answer:

Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate.