Check a final answer, then explain the reasoning on paper. Guest progress stays in this browser; an account saves future checks without overwriting your first result.
Recall
Arithmetic progressions — objective 1
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=23\) and \(\displaystyle u_{5}=26\). Let \(\displaystyle n=6\).
Find the first term a.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Arithmetic progressions — objective 1
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=25\) and \(\displaystyle u_{5}=31\). Let \(\displaystyle n=7\).
Find the first term a.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Method
Arithmetic progressions — objective 2
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=25\) and \(\displaystyle u_{5}=31\). Let \(\displaystyle n=7\).
Find the common difference d.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Arithmetic progressions — objective 2
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=27\) and \(\displaystyle u_{5}=36\). Let \(\displaystyle n=8\).
Find the common difference d.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Apply
Arithmetic progressions — objective 3
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=27\) and \(\displaystyle u_{5}=36\). Let \(\displaystyle n=8\).
Find \(\displaystyle u_{n}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Arithmetic progressions — objective 3
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=29\) and \(\displaystyle u_{5}=41\). Let \(\displaystyle n=9\).
Find \(\displaystyle u_{n}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Check understanding
Arithmetic progressions — objective 4
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=29\) and \(\displaystyle u_{5}=41\). Let \(\displaystyle n=9\).
Find \(\displaystyle S_{n}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Arithmetic progressions — objective 4
Maths4U Original · Short practice
An arithmetic progression has \(\displaystyle u_{2}=31\) and \(\displaystyle u_{5}=46\). Let \(\displaystyle n=6\).
Find \(\displaystyle S_{n}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.