An

n

-year zero coupon bond with par of 1000 , was purchased for 600 . An

n

-year 1000 par value bond with semiannual coupons of

x

was purchased for 850 . A

3n

-year 1000 par value with semiannual coupons of

x

was purchased for

P

. All three bonds have the same yield rate. Calculate

P

.

An n-year zero coupon bond with par of 1000 , was purchased for 600 . An n-year 1000 par value bond with semiannual coupons of X was purchased for 850 . A 3n-year 1000 par value with semiannual coupons of X was purchased for P. All three bonds have the same yield rate. Calculate P