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Sum of three consecutive integers is 24. Find the integers.
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Answers
Answer:
Step-by-step explanation:
So, the three consecutive integers whose sum is 24 are 7, 8 and 9.
Correct Question:-
Sum of three consecutive integers is 24. Find the integers.
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Given:-
- Sum of three consecutive integers is 24.
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To Find:-
- Find the integers.
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Concept:-
- Let's go through the concept first.Form an equation by taking unknown consecutive integers and given values.equate it and solve it.Let's do it.
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Solution:-
Given that,
Sum of three consecutive integers is 24.
Let three consecutive integers be x,x + l and x + 2.
According to the question we have,
⟹ x + (x + 1) + (x + 2) = 24
⟹ (2x + x) + (2 + 1) = 24
⟹ 3x + 3 = 24
⟹ 3x = 24 - 3
⟹ 3x = 21
⟹ x = 21/3
⟹ x = 7
Hence,
The first integer is 7.
Substitute the value of x in the integers we had taken
For x + 1,
⟹ x + 1
⟹ 7 + 1
⟹ 8
Hence,
The second integer is 8.
For x + 2,
⟹ x + 2
⟹ 7 + 2
⟹ 9
Hence,
The third integer is 8.
Therefore,
The three consecutive integers are 7,8 and 9.
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Verification:-
x + (x + 1) + (x + 2) = 24
x = 7
⟹ x + (x + 1) + (x + 2) = 24
⟹ 7 + (7 + 1) + (7 + 2) = 74
⟹ 7 + 8 + 9 = 24
⟹ 24 = 24
⟹ LHS = RHS
Hence,
It is verified.