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Grade-1
Count Down - Numbers up to 1000
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Look at the number pattern shown below and find the missing number :
866, ?, 860, 857, 854
Explanation
Observe the pattern carefully.
Each number in the pattern is decreased by 3 to get the next term in the pattern.
866
866 - 3 = 863
863 - 3 = 860
860 - 3 = 857
857 - 3 = 854
The missing number in the pattern is 863.
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