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NCERT Solutions for Class 10 सामाजिक विज्ञान Chapter 5 Arithmetic Progressions

Arithmetic Progressions Here is the CBSE सामाजिक विज्ञान Chapter 5 for Class 10 students. Summary and detailed explanation of the lesson, including the definitions of difficult words. All of the exercises and questions and answers from the lesson's back end have been completed. NCERT Solutions for Class 10 सामाजिक विज्ञान Arithmetic Progressions Chapter 5 NCERT Solutions for Class 10 सामाजिक विज्ञान Arithmetic Progressions Chapter 5 The following is a summary in Hindi and English for the academic year 2025-26. You can save these solutions to your computer or use the Class 10 सामाजिक विज्ञान.

Question 1
CBSEENMA10007384

In which of the following situations, does the list of numbers involved make an arithmetic progression, and why?

The taxi fare after each km when the fare is Rs. 15 for the first km and Rs. 8 for each additional km.

Solution

Taxi fare for 1 km = Rs. 15 = aTaxi fare for 2 kms
= Rs. 15 + Rs. 8 = Rs. 23 = aTaxi fare for 3 kms
= 23 + Rs. 8 = Rs. 31 = aTaxi fare for 4 kms
= Rs. 31 + Rs. 8 = Rs. 39 = a4
and so on.
a– a1 = Rs. 23 – Rs. 15 = Rs. 8
a3 – a2 = Rs. 31 – Rs. 23 = Rs. 8
a4 – a3 = Rs. 39 – Rs. 31 = Rs. 8
i.e., ak + 1 – ak is the same every time.

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