The common difference for the arithmetic progression 3+2√2,3+4√2,3+6√2,3+8√2 is
A
2√2
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B
3
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C
3+√2
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Solution
The correct option is A2√2 Given A.P is 3+2√2,3+4√2,3+6√2,3+8√2
Common difference is the difference between two consecutive terms in an arithmetic sequence. (3+4√2)−(3+2√2)=2√2 (3+6√2)−(3+4√2)=2√2 (3+8√2)−(3+6√2)=2√2