The sum of three consecutive even integers is 36. Let x represent the first integer, x + 2 represent the second integer, and x +
2 answers:
Answer:
C.
Step-by-step explanation:
Let x represent the first integer, represent the second integer, and
represent the third integer.
The sum of these integers would be .
We have been given that the sum of three consecutive even integers is 36. We can represent this information in an equation as:
Combine like terms:
Therefore, the equation can be used find the first integer.
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Answer: 17 -3n
Explanation:
In the given arithmetic progression 20,17,14,11,8....
first term that is a = 20
common difference that is d= a2-a1 = 17-20 = -3
let n is the nth term
= a+(n-1)d
substituting the values of first, common,difference and n
=20+(n-1) (-3)
= 20 -3n+3
=23 -3n