What is the formula for the nth term of an arithmetic sequence?
- aₙ = 𝑎 × ( 𝑛 − 1 ) + 𝑑
- aₙ = a₁ + (n - 1)d
- aₙ =a+nd
- aₙ =a−(n−1)d
Explanation
Arithmetic sequence formula:
- aₙ = nth term
- a₁ = first term
- n = term number
- d = common difference
Formula: aₙ = a₁ + (n - 1)d
Last verified on 09-02-2026
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