If (a_6=47) and (d=9), what is the value of (a_{12})?
Answer and explanation
Correct answer: (101)
There are (6) differences from the sixth to the twelfth term, so (a_{12}=47+6\times9=101). In exams, count the difference in positions.
Frequently asked questions
What is the correct answer to this question?
(101)
Why is this the correct answer?
There are (6) differences from the sixth to the twelfth term, so (a_{12}=47+6\times9=101). In exams, count the difference in positions.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Arithmetic Progression.
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