GRADE 10 · MATHEMATICS · TOPIC 5

Arithmetic Progressions

An arithmetic progression has a constant difference between terms.

CONCEPT EXPLAINED

Understand the concept

An arithmetic progression has a constant difference between terms.

SOLVED EXAMPLE

Find 10th term of 3,7,11,...

  1. Step 1: First term 3, difference 4
  2. Step 2: a10=3+9×4.

Final answer: 39

PRACTISE YOURSELF

6th term of 2,5,8,...

Show the answer

17

Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.