$1.-$Calculate the premium for a $2-$year temporary annual deferred annuity that pays annual benefits of $2,500$ pesos, provided that at least two individuals in a group of three $($aged $25,30,$ and $35)$ are alive. Since I do not have the mortality table values, please express your answer in terms that reflect this limitation$.$

$2.-$Calculate the net single premium for a $5-$year joint life term insurance policy that pays the sum insured when both individuals in a group of two $($aged $30$ and $40)$ pass away within the same policy year. The sum insured is $$1,500,000.$ Since I do not have the mortality table values, please express your answer in terms that reflect this limitation$.$