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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 :
412, 421, 430, ?, 448
Explanation
Observe the pattern carefully.
Each number in the pattern is increased by 9 to get the next term in the pattern.
412
412 + 9 = 421
421 + 9 = 430
430 + 9 = 439
439 + 9 = 448
The missing number in the pattern is 439.
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