Question

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.

100, 101, 102, 103, ...

Answer 1

This is an arithmetic sequence with first term 100 and common difference of 1.
Nth term = 100 + 1(n-1)
Which simplifies to

Nth term = n + 99