Question

tan30,tan45,tan60 are in

Answer 1

This sequence is in GP
bcoz tan30=1/√3
tan45=1
tan60=√3
1/√3,1,√3
(1)/(1/√3)=√3
√3/1. =√3
t2/t1=t3/t2=√3
Therefore this is in GP

Answer 2

Answer:

your answer is in the picture