Question

Write the algebraic expression for the nth term of the number pattern 13,23,33,43,.....

Answer 1

13,23,33,43,
13=10 x 1 + 3
23=10 x 2 + 3
33=10 x 3 + 3
43=10 x 4 + 3
10 x n + 3=10n+3
where n is the natural number