Math, asked by unaisabulla5018, 6 months ago

The sum of 1st and 17th terms of an arithmetic sequence is 40. The sum of its 1st and 18th terms is 43.
What is its common difference

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Answered by Sanu2007
3

Answer:

not clear.................

Answered by ranjankumarchand2001
3

Step-by-step explanation:

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