Question

which of the following are A.P s .If they form an A .P find the common difference d and write 3 more terms
root 3 and root 6 and root 9 and root 12
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Answer 1

Answer:

$\sqrt{3} \\ \sqrt{6} \\ \sqrt{9} \\ \sqrt{12} \\ since \: common \: difference \: between \: consecutive \: terms \: is \: not \: same. \\ therefore \: its \: not \: an \: ap \: series$

Answer 2

Answer:

common difference =A2-A1=root 6 -root 3 = root3

Step-by-step explanation:

root 15 ,root 18 ,root 21

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