math

For the geometric sequence: 12, 4, ,... . Find the sum of the first 8 terms in the sequence. Sum = . Find the sum of all terms in the sequence. Sum For the geometric sequence: 5, 10, 20, 40, . . . . Find the sum of the first 10 terms in the sequence. Sum = . Find the sum of all terms in the sequence. Sum =The following problems include sums of sequences. Some of the sums may be infinite, others may not. If a sum is infinite, write "INF". NOTE: If the sum is in decimal form, calculate the exact value then round to 5 decimal places. Find the sum of the first 168 terms in the arithmetic sequence: -6, -1, 4,9, . .. n = 0, 1, 2. ... Sum = Find the sum of all the terms in the arithmetic sequence: -6, -1, 4,9, ... Sum = For the arithmetic sequence: 938, 931, 924,..., -2639 . Find the number of terms in the sequence. Number = . Find the sum of the terms in the sequence. Sum For the geometric sequence: 1, 5, 25, ..., 78125 . Find the sum of all terms in the sequence. Sum =