Question

if the 1st term and the common diff of a G.P are each equal to x + sqrt(5-x^2) i then the modulus of its nth term is?

Answer 1

\[|x + \sqrt{5-x^2} i |=\sqrt{x^2+5-x^2}=\sqrt{5}\]

Answer 2

so make a G.P of modulus

first term sqrt{5}
common diff sqrt{5}

Answer 3

thxx