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Grade-1
Count Down - Numbers up to 100
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Look at the number pattern shown below and find the missing number :
91, 89, 87, 85, ?
Explanation
Observe the pattern carefully.
Each number in the pattern is decreased by 2 to get the next term in the pattern.
91
91 - 2 = 89
89 - 2 = 87
87 - 2 = 85
85 - 2 = 83
The missing number in the pattern is 83.
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