Question

✓3,✓6,✓9,✓12 are in AP. show it

Answer 1

Answer,

√6 - √3 = 0.717

√12 - √9 = 0.551

They are not in AP, for being in ap they should be equal...

But here they are different.

Hence,

They are not in AP!!

Thanks!!

Answer 2

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√6 - √3 = 0.717

√12 - √9 = 0.551

They are not in AP, for being in ap they should be equal...

But here they are different.

Hence,

They are not in AP!!

HOPE SO IT WILL HELP.....