If (d) is to be found in (15,10,5,0,\ldots), which calculation is correct?
Answer and explanation
Correct answer: (10-15=-5)
The common difference is next term minus previous term, so (10-15=-5). In a decreasing sequence the order of subtraction is very important.
Frequently asked questions
What is the correct answer to this question?
(10-15=-5)
Why is this the correct answer?
The common difference is next term minus previous term, so (10-15=-5). In a decreasing sequence the order of subtraction is very important.
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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