In ch AP in (xii) part, next three terms are written as √50,√72,√98 in

This question was asked in Ex 5.1, 4 (xi) - (xv)

In ch AP in (xii) part, next three terms are written as √50,√72,√98 in ncert textbook.
But the answer is coming as 5√2 (4√2 √2),....So what is the answer?

Sakshi Grover

Feb. 9, 2018, 3:37 p.m.

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