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SSC Steno Grade C and D 11 Sep 2017 Shift 2 Paper
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© examsnet.com
Question : 2
Total: 200
In the following question, select the missing number from the given alternatives : 1, 9, 25, ?, 361, 841, 1681
169
225
161
121
Validate
Solution:
(4)
(
1
)
2
= 1
(
3
)
2
= 9
(
5
)
2
= 25
(
11
)
2
= 121
(
19
)
2
= 361
(
29
)
2
= 841
(
41
)
2
= 1681
Now,
1 + 2 = 3
3 + 2 = 5
5 + 6 = 11
11 + 8 = 19
19 + 10 = 29
29 + 12 = 41
© examsnet.com
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