The population of a local species of bees can be found using an infinite geometric series where a1 = 860 and the common ratio is one fifth. Write the sum in sigma notation, and calculate the sum (if possible) that will be the upper limit of this population.
the summation of 860 times one fifth to the i power, from i equals 1 to infinity. ; the sum is 1,044

the summation of 860 times one fifth to the i power, from i equals 1 to infinity. ; the series is divergent

the summation of 860 times one fifth to the i minus 1 power, from i equals 1 to infinity. ; the sum is 1,075

the summation of 860 times one fourth to the i minus 1 power, from i equals 1 to infinity. ; the sum is divergent

Question

The population of a local species of bees can be found using an infinite geometric series where a1 = 860 and the common ratio is  one fifth. Write the sum in sigma notation, and calculate the sum (if possible) that will be the upper limit of this population.
 the summation of 860 times one fifth to the i  power, from i equals 1 to infinity. ; the sum is 1,044

the summation of 860 times one fifth to the i power, from i equals 1 to infinity. ; the series is divergent

the summation of 860 times one fifth to the i minus 1 power, from i equals 1 to infinity. ; the sum is 1,075

the summation of 860 times one fourth to the i minus 1 power, from i equals 1 to infinity. ; the sum is divergent