Question

Which of the following are APs? If they
write three more terms.
Als? If they form an AP, find the common differenced
$\sqrt{3 \: \sqrt{6 \sqrt{9 \sqrt{12 \: \: are \: they \: in \: ap \: or \: not} } } }$
​

Answer 1

Answer:

they are in ap

d is √3

√15,√18,√21