Mathematics for IGCSE & O level - Sequences (Section 1 - No. 32)
In the formula \(T_n = an + b\) for a linear sequence, what does 'a' represent?
The first term of the sequence.
The constant difference between terms.
The nth term of the sequence.
The number of terms in the sequence.
Giải thích
'a' represents the constant difference between terms in a linear sequence.