Question

Find the next $3$ numbers in the pattern by identifying the rule.
$7,12,17,$__,________,_____

Answer 1

$17-12=5;12-7=5$

Hence pattern is AP with common difference $5$

Next $3$ numbers are

$17+5,17+(2\times 5),17+(3\times 5)\Rightarrow 22,27,32$