Please answer if you knowThe fourth term of G.P is square of 2nd term

1.	Please answer if you knowThe fourth term of G.P is square of 2nd term and first term is -3 determine (1)7th term(2)6th term
Answer» Answer: Step-by-step explanation: LET a is the first TERM and r is common ratio A4=ar^3 a2=ar then a4=(a2)² ar³=(ar²)²=a²r⁴ a²r⁴=ar³ ar=1 a=-3 r=1/a=-1/3 a7=-3(-1/3)⁶=-31/3⁶=-1/3⁵ a6=ar⁵=-3*(-1/3)⁵=1/3⁴

Please answer if you knowThe fourth term of G.P is square of 2nd term and first term is -3 determine (1)7th term(2)6th term

Answer»

Answer:

Step-by-step explanation:

LET a is the first TERM and r is common ratio

A4=ar^3

a2=ar

then a4=(a2)²

ar³=(ar²)²=a²r⁴

a²r⁴=ar³

ar=1

a=-3

r=1/a=-1/3

a7=-3*(-1/3)⁶=-3*1/3⁶=-1/3⁵

a6=ar⁵=-3*(-1/3)⁵=1/3⁴

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Please answer if you knowThe fourth term of G.P is square of 2nd term and first term is -3 determine (1)7th term(2)6th term

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