NCERT Example 3 - Sequences and Series

Question: Given a₁ = 1 and aₙ = aₙ₋₁ + 2, write the first five terms and the corresponding series.

Answer: 1, 3, 5, 7, 9; series: 1 + 3 + 5 + 7 + 9 + ···.

Full step-by-step NCERT solution with diagrams on Something by Zero.