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Is this a question? Or what is the question if you first said it?

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=x
You must find a common denominator(bottom)

×

=


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=

Your answer is x=
Answer:
2
Step-by-step explanation:
An arithmetic progression with first term a and common difference d has the following first 6 terms:
a, a + d, a + 2d, a + 3d, a + 4d, a + 5d
We are given a = 1 and a + 5d = 11.
1 + 5d = 11
5d = 10
d = 2
Answer: The common difference is 2.
Answer:
false
Step-by-step explanation: