JEE Main2012MathematicsSequences and SeriesActual
If 100 times the 100^ th term of an AP with non zero common difference equals the 50 times its 50^ th term, then the 150^ th term of this A P is
Options
- A-150
- B150 times its 50^ th term
- C150
- Dzero
Correct answer
D. zero
Step-by-step solution
100 (T₁₀₀ )=50 (T₅₀ ) 2[a+99 d]=a+49 d a+149 d=0 T₁₅₀=0