SEQUENCES AND SERIES NCERT QUESTION PLSSSSS HELP

The nth term of a GP is given by,

a_n = ar^n-1

where a is the initial term and r is the common ratio.

p = a₅ = ar⁴,

q = a₈ = ar⁷,

s = a₁₁ = ar¹⁰

q² = (ar⁷)² = a²r¹⁴ = (ar¹⁰)(ar⁴) = sp = ps.

Regards,

Team,

TopperLearning.