three consecutive integers are such that when they are taken in increasing orders and multiplied by the 2,3,and 4 respectively this add up to 74. find the numbers
Answers
Answered by
1
Answer:
The Three consecutive numbers are 7, 8 and 9.
Step-by-step explanation:
Suppose the numbers are a, a+1 and a+2
According to given condition;
2(a) + 3(a+1) + 4(a+2) = 74
2a + 3a + 3 + 4a + 8 = 74
9a + 11 = 74
9a = 74 - 11
9a = 63
a = 63/9
a = 7
The three consecutive numbers are hence written as;
a = 7
a + 1 = 8
a + 2 = 9
Answered by
0
Answer:
7, 8, 9
Step-By-Step Explanation:
Let the three consecutive integers are x, x+1 and x+2.
According to the question,
2x + 3(x+1) + 4(x+2) = 74
⇒ 2x + 3x +3 + 4x + 8 = 74
⇒ 9x + 11 = 74
⇒ 9x = 74 – 11
⇒ 9x = 63
⇒ x = 63/9
⇒ x = 7
Thus, the numbers are:
x = 7
x + 1 = 8
x + 2 = 9
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