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If (a,b,c) are consecutive terms of an AP, which relation is always true?
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Answer and explanation
Correct answer: (2b=a+c)
In an AP, the middle term is the average of the two extremes, so (2b=a+c). In exams, this is the fastest check for three terms.
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What is the correct answer to this question?
(2b=a+c)
Why is this the correct answer?
In an AP, the middle term is the average of the two extremes, so (2b=a+c). In exams, this is the fastest check for three terms.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Introduction to APs and common difference..
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