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Question : 115 of 199
Marks:
+1,
-0
Solution:
(1) The pattern is :
9 × 0.5 + 0.5 = 4.5 + 0.5 = 5
5 × 1 + 1 = 5 + 1 = 6
6 × 1.5 + 1.5 = 9 + 1.5 = 10.5
10.5 × 2 + 2 = 21 + 2 = 23
23 × 2.5 + 2.5 = 57.5 + 2.5
= 60 ≠61
60 × 3 + 3 = 180 + 3 = 183
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