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Question : 131 of 200
Marks:
+1,
-0
Solution:
(3) The pattern is :
6 × 1 – 2 = 6 – 2 = 4
4 × 2 – 3 = 8 – 3 = 5
5 × 3 – 4 = 15 – 4 = 11
11 × 4 – 5 = 44 – 5 = 39
39 × 5 – 6 = 195 – 6 = 189
≠179
189×6–7=1134–7=1127
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