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Grade-5
Find the Missing Number
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Look at the number pattern shown below and find the missing number :
23, ?, 63, 83, 103
Explanation
Observe the pattern carefully.
Each number in the pattern is increased by 20 to get the next term in the pattern.
23
23 + 20 = 43
43 + 20 = 63
63 + 20 = 83
83 + 20 = 103
The missing number in the pattern is 43.
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