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The 10th term of 5, 25, 125, and so on equals:
A5 to the power 9
B5 to the power 10
C5 multiplied by 10
D5 times 5 times 5
Answer & Solution
Correct answer: B. 5 to the power 10
1. Here a is 5 and r is 5.
2. The nth term is a times r to the n minus 1.
3. So the tenth term is 5 to the power 10.
_Source: NCERT Class 11 Mathematics, Chapter 8, Sequences and Series._
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