math 310 3.2
Determine if the sequence is an arithmetic sequence, a geometric sequence, or neither. If it is either arithmetic or geometric, give the next term in the sequence. 1458, 486, 162, 54, 18, ?
Geometric, 6
Use S = n(n + 1) / 2 to find the sum of 1 + 2 + 3 + . . . +100.
5050
Use S = n2 to find the sum of 1 + 3 + 5 + . . . + 15.
64
Determine if the sequence is an arithmetic sequence, a geometric sequence, or neither. If it is either arithmetic or geometric, give the next term in the sequence. 9, 29, 49, 69, 89, ?
arithmetic; 109
Determine if the sequence is an arithmetic sequence, a geometric sequence, or neither. If it is either arithmetic or geometric, give the next term in the sequence. 8, 12, 16, 24, ?
neither