Tardigrade
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Tardigrade
Question
Mathematics
If S 1, S 2 and S 3 denote the sums upto 10 terms of three sequences in A.P., whose first terms are unity and common difference are in H.P., then the value of (2 S1 S3-S1 S2-S2 S3/S1-2 S2+S3) equals to-
Q. If
S
1
,
S
2
and
S
3
denote the sums upto 10 terms of three sequences in A.P., whose first terms are unity and common difference are in H.P., then the value of
S
1
−
2
S
2
+
S
3
2
S
1
S
3
−
S
1
S
2
−
S
2
S
3
equals to-
211
131
Sequences and Series
Report Error
A
1
12%
B
5
5%
C
10
72%
D
20
10%
Solution:
Correct answer is (c) 10