For the sequence , find (i) general rule (ii) term (iii) term.
Step 1: General rule
In the sequence,
term
term
term
term
As these terms are multiples of .
So, the general rule is .
Step 2: term
term (where is a natural number)
Step 3: term
term means
Substituting the value of in term.
term
Therefore, General rule is, term and term .