The 4th term of a G.P is square of its second term & the 1st term is 3.
Determine its 7th term
please answer fast
Share
The 4th term of a G.P is square of its second term & the 1st term is 3.
Determine its 7th term
please answer fast
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
2187
Step-by-step explanation:
Given a=3; & ar³=(ar)² in a G.P
consider ar³=(ar)²
=> 3*r³=(3r)²
=> 3r³= 9r²
=> r³/r² = 9/3
=> r = 3
∴ 7th term = ar⁶ = 3(3⁶) = 3⁷ = 3*3*3*3*3*3*3 = 2187
Verified answer
Answer:
yeah i,m from punjab....