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Question
The common difference of the AP `sqrt2, 2sqrt2, 3sqrt2, 4sqrt2,` .... is ______.
Options
`sqrt2`
1
`2sqrt2`
`-sqrt2`
MCQ
Fill in the Blanks
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Solution
The common difference of the AP `sqrt2, 2sqrt2, 3sqrt2, 4sqrt2,` .... is `bbunderline(sqrt2)`.
Explanation:
Given: `a_1 = sqrt2`
`a_2 = 2sqrt2`
`a_3 = 3sqrt2`
Formula: Common difference (d) = a2 − a1
d = `2sqrt2 - sqrt2`
= `sqrt2`
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