English, asked by sakshishan, 9 months ago

if three numbers are in AP then what is the difference of the sum of the first and third number pls help it is urgent

Answers

Answered by sk181231

12

Answer:

this is the answer of your question

Attachments:

Answered by bubbly1234

1

Answer:

let three numbers in AP be..a-d,a,a+d...

therefore, sum of first and last number = 2a. (-d+d = 0)

Explanation:

2a is the ans.

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