Question

What is Arithmetic progression?

Answer

Arithmetic progression is the sequence of numbers that have a common difference (d) between any one term & the next in the sequence. $\mathrm{For\; example,}$
$2,7,12,........$
$\mathrm{here } 7-2=5$
$\mathrm{ }12-7=5$
$\mathrm{Common\; difference}=5$