1 / 10
00
Sum to 6th term, the series: 3+33+333+….
20408
370005
5505
In a geometric sequence, if the first term (a) is 12, the common ratio (r) is 0.5, and there are 6 terms, what is the sum of the sequence?
22
23.5
23.625
If the first term (a) of a geometric sequence is 4, the common ratio (r) is 2, and there are 5 terms, what is the sum (Sn) of the sequence?
-163
124
160
Find the sum of the geometric series: 3 + 9 + 27 + 81 + ... What is the sum upto 10 term?
50000
88572
80000
Sum to 5th term, the series: 0.2+0.22+0.222+….
0.20408
0.3
0.5
In a geometric sequence, if the first term (a) is 7, the common ratio (r) is 0.3, and there are 3 terms, what is the sum (Sn) of the sequence?
6.6
5.6
9.73
If the first term (a) of a geometric sequence is 10, the common ratio (r) is 1/3, and there are 4 terms, what is the sum (Sn) of the sequence?
400/27
63
400/7
Find the sum of the geometric sequence: 1 + 2 + 4 + 8 + ... + . What is the sum up to 8 terms?
220
255
250
If the first term (a) of a geometric sequence is 6, the common ratio (r) is 0.1, and there are 4 terms, what is the sum (Sn) of the sequence?
6.666
5.666
4.666
If the first term (a) of a geometric sequence is 3, the common ratio (r) is -2, and there are 6 terms, what is the sum (Sn) of the sequence?
-63
60
It is done.