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Grade-1
Count by 10 - Numbers up to 100
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Look at the number pattern shown below and find the missing number :
17, 27, ?, 47, 57
Explanation
Observe the pattern carefully.
Each number in the pattern is increased by 10 to get the next term in the pattern.
17
17 + 10 = 27
27 + 10 = 37
37 + 10 = 47
47 + 10 = 57
The missing number in the pattern is 37.
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