If a1,a2,a3,…,an is an arithmetic progression with common difference d, then evaluate the following expression.
Answers:
Since a1,a2,a3,…,an is an arithmetic progression with common difference d
d = a2 -a1 = a3-a2 = a4 – a3 = ……. = an – an-1
If a1,a2,a3,…,an is an arithmetic progression with common difference d, then evaluate the following expression.
Since a1,a2,a3,…,an is an arithmetic progression with common difference d
d = a2 -a1 = a3-a2 = a4 – a3 = ……. = an – an-1