alleryIn an arithmetic progression, the nth term is given by:
A$a_n = an + d$
B$a_n = a + (n-1)d$
C$a_n = a + (n+1)d$
D$a_n = a + nd$
Answer & Solution
Correct answer: B. $a_n = a + (n-1)d$
nth term: aₙ = a + (n−1)d, where a is the first term, d the common difference.
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