NCERT Example 1 - Sequences and Series

Question: Write the first three terms of (i) aₙ = 2n + 5 and (ii) aₙ = (n − 3)/4.

Answer: (i) 7, 9, 11; (ii) −1/2, −1/4, 0.

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

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