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Grade-4
Find the Missing Number
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Look at the number pattern shown below and find the missing number :
375, 387, 399, ?, 423
Explanation
Observe the pattern carefully.
Each number in the pattern is increased by 12 to get the next term in the pattern.
375
375 + 12 = 387
387 + 12 = 399
399 + 12 = 411
411 + 12 = 423
The missing number in the pattern is 411.
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