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Question
Complete the following pattern
1 + 2 + 3 + 4 = 10
2 + 3 + 4 + 5 = 14
`square` + 4 + 5 + 6 = `square`
4 + 5 + 6 + `square` = `square`
Solution
1 + 2 + 3 + 4 = 10
2 + 3 + 4 + 5 = 14
3 + 4 + 5 + 6 = 18
4 + 5 + 6 + 7 = 22
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