Question

1+3+5+7+.... n terms =512 what is n

Answer 1

Answer:

Nominator sum of first n even integers =

n * ( n + 1 ) = 50 * 51

Denominator sum of first n odd integers = n2

$\frac{50 \times 51}{ {n}^{2} } = \frac{51}{2}$

${n}^{2} = 100$

$n \: = 10$

Hope it's help you....