Question

qual eo primeiro termo de uma PG na qual o 11 termo 3702 ea razao e 2 ?

Answer 1

$\boxed{a_n=a_1*q^n^-^1}\\\\ 3072 = a_1*2^1^0\\\\ 3072 = a_1*1024\\\\ a_1=\frac{3072}{1024}\\\\ \boxed{a_1=3}$