Question

Express 21 square as a sum of two consecutive integers​

Answer 1

Answer:

7 and 8

Step-by-step explanation:

x , x + 1

x + x + 1 = 21

2x + 1 = 21

3x = 21

x = 21/3

x = 7

therefore, x + 1 = 7 + 1 = 8

so the three consecutive integers 7 and 8

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