Practice General Form - 1.2 | 15. Finite Series | IB Class 10 Mathematics – Group 5, Algebra
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1.2 - General Form

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Find the sum of the first 10 terms of the series: 1 + 3 + 5 + ...

💡 Hint: Identify the first term and common difference, then apply the formula.

Question 2

Easy

What is the common difference in the series: 4, 8, 12, 16?

💡 Hint: Subtract the first term from the second term.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which of the following describes an arithmetic series?

  • Sum of terms in a sequence
  • Product of terms in a sequence
  • Difference of terms in a sequence

💡 Hint: Think about what 'series' means in mathematics.

Question 2

True or False: The common difference in an arithmetic series can be zero.

  • True
  • False

💡 Hint: Consider what happens when you keep adding zero.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If the first term of an arithmetic sequence is -4, and the 12th term is 20, find the common difference and the sum of the first 12 terms.

💡 Hint: First express the nth term, then solve for 'd', and apply the sum formula.

Question 2

A sequence starts from 2, and the sum of the first 'n' terms is equal to the sum of an arithmetic series whose first term is 2 and common difference is 3. If 'n' is 10, find the required sum.

💡 Hint: Calculate each series using the known formulas and equate.

Challenge and get performance evaluation