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Question : 52 of 200
Marks:
+1,
-0
Solution:
(4) The pattern is :
121 × 2 – 4 = 242 – 4 = 238
238 × 2 – 4 = 476 – 4 = 472
472 × 2 – 4 = 944 – 4 = 940
940 × 2 – 4 = 1880 – 4 = 1876
1876 × 2 – 4 = 3752 – 4 = 3748
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