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RBI Grade B Officers 22 Nov 2015 Paper
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© examsnet.com
Question : 27
Total: 200
18 21 25 35 52 78 115
35
52
78
21
115
Validate
Solution:
(4) The pattern is :
18
+
2
=
20
≠
21
20
+
5
(
=
2
+
3
)
=
25
25
+
10
(
=
5
+
5
)
=
35
35
+
17
(
=
10
+
7
)
=
52
52
+
26
(
=
17
+
9
)
=
78
78
+
37
(
=
26
+
11
)
=
115
© examsnet.com
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