Algebra\Summations\APs

No Description Difficulty Syllabus Level
1 Cycling Find S(n), a, n, d +ve; MC Intermediate A-level C1 Related material
2 Find S(n), n +ve; RNI Easy A-level C1 Related material
3 S(n), Find n given a, d to exceed given T; RNI Hard A-level C1 Related material
4 S(n), Find d, given nth terms; MC Intermediate A-level C1 Related material
5 S(n) Find d, given nth term; RNI Intermediate A-level C1 Related material
6 S(n), Find a, with n +ve, d -ve; MC Intermediate A-level C1 Related material
7 Find S(n), a, n, d +ve; MC Easy A-level C1 Related material
8 Find S(n), n +ve; MC Easy A-level C1 Related material
9 S(n), Find a, d, n +ve; MC Easy A-level C1 Related material
10 S(n), Find a, with d +ve, a -ve; MC Intermediate A-level C1 Related material
11 Find S(n), a, n +ve; RNI Easy A-level C1 Related material
12 Find a and d; 2NI Intermediate A-level C1 Related material
13 Given formula and sequence, find a and d; 2NI Intermediate GCSE Foundation Related material