Question

for the following g.p.s , find Sn
1) 0.7 , 0.07 , 0.007...
2) √5 , -5 , 5√5 , -25​

Answer 1

Answer:

${ { \sqrt[ \sqrt[ \frac{ \frac{ { \frac{ { \sqrt{x { { { { { \sqrt{ \sqrt{ \sqrt{ \sqrt[ \sqrt[ \sqrt[ \sqrt{ \sqrt{ \frac{ { {? \times \frac{?}{?} \times \frac{?}{?} }^{?} }^{2} }{?} } } ]{?} ]{?} ]{?} } } } }^{?} }^{?} }^{?} }^{?} \times \frac{?}{?} }^{2} \times \frac{?}{?} \times \frac{?}{?} } \times \frac{?}{?} }^{2} }{?} \times \frac{?}{?} }^{?} \times \frac{?}{?} \times \frac{?}{?} }{?} }{?} ]{?} ]{?} }^{?} \times \frac{?}{?} }^{?}$