AP EAMCET201724 Apr 2017Evening ShiftMathematicsPermutation and CombinationActual
Suppose t_n is the number of triangles formed using the vertices of a regular polygon of n sides. If t_ n+1 =t_n+28 , then n=
Options
- A11
- B9
- C8
- D7
Correct answer
C. 8
Step-by-step solution
No solution. Refer to answer key.