The first term of an arithmetic sequence is and the common difference is . Find the term.

Answer and explanation

Correct answer: B. 75

  1. Step 1: .
  2. Step 2: .
Answer
75.
Why not the others: 81: that is the th term. 69: that is the th term. 72: it ignores the first term.

Practise more Number and Algebra.

Free questions with an explanation for every one, and full timed Leaving Cert Ireland mock tests.

All Number and Algebra questionsTake a mock test

More Number and Algebra questions