2 Marks Each
1. State whether the sequence 3, 5, 7, 9, 11, ... is an A. P.
2. Find the first four terms of an A. P. in which the first term is 3 and the common difference is 4.
3. Find the 18th term of the A. P. 1, 6, 11, 16, ...
4. In an A. P., a = 2 and d = 3. Find S12.
5. Find the first four terms on an A. P. in which tn = n + 2.
6. Find the first four terms of an A. P. in which The a =10 and d = −3
7. Find the 18th term of the A. P. 1, 7, 13, 19, ...
8. Find the first five terms of an A. P. in which The a = 4 and d = 0.
9. In an A. P., a = 6 and d = 10. Find S10.
10. Check if the sequence 24, 17, 10, 3, ... is an A. P. If it is an A. P., find tn.
This page was last modified on 22 March 2021 at 21:43