Sum of three consecutive even number is 48 .find the number
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Answered by
11
Question
Sum of three consecutive even number is 48 .find the number
Solution
Given :-
- Sum of three consecutive even number is 48
Find :-
- These Number
Explanation
Let,
- First even Number = 2x
- Second even Number = (2x+2)
- Third even Number = (2x+4)
A/C to Question,
(Sum of three consecutive even number is 48)
==> 2x + (2x +2) + (2x+4) = 48
==> 6x + 6 = 48
==> 6x = 48 - 6
==> 6x = 42
==> x = 42/6
==> x = 7
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Hence
- First Number be = 2x = 2 * 7 = 14
- Second Number be = (2x+2) = 2*7+2 = 14+2 = 16
- Third Number be = (2x+4) = 2*7+4 = (14+4) = 18
_________________
Answered by
28
† Question †
Sum of three consecutive even number is 48 .find the number.
○ Solution ○
- let the 1st consecutive number be = 2x
- 2nd number consecutive be = 2x+2
- 3rd consecutive number be=2x+4
★ According to question ★
→ sum of 3 consecutive number is = 48 (Given)
So,
→ 2x+(2x+2)+(2x+4)=48
→ 6x+6=48
→ 6x=48-6=42
→ 6x=42
→ x=42/6
→ x=7
* putting the value of x in considerd number.
therefore,
→ 2x=2×6=12 ( 1st number )
→ 2x+2= 2×6+2 = 14 ( 2nd number )
→ 2x+4 = 2×6+4 = 16 ( 3rd number )
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