Leaving Cert Ireland · Mathematics
Sequences
7 practice questions, each with the answer and an explanation.
Practise Sequences now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 7 questions
- An arithmetic sequence has first term 4 and common difference 2. Find the sum of the first 15 terms.
- An arithmetic sequence has first term 4 and common difference 2. Find the sum of the first 29 terms.
- In an arithmetic sequence the first term is 6 and the 20th term is 82. Find the common difference.
- In an arithmetic sequence the first term is 3 and the 17th term is 35. Find the common difference.
- An arithmetic sequence has first term 8 and common difference 3. Find the sum of the first 14 terms.
- In an arithmetic sequence the first term is 5 and the 13th term is 41. Find the common difference.
- An arithmetic sequence has first term 1 and common difference 2. Find the sum of the first 22 terms.
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