Question

# The side length of the square whose area is equal to the 7th term of the sequence 2,√8,4,…, is 3456

Solution

## The correct option is B 4Given sequence 2,√8,4,… is a G.P., whose common ratio is r=√2 7th term is T7=ar6=2(√2)6=16 Therefore, the side length of the square is 4.

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