Question

If for a gp t3=20 t7=320 then t10=?

Answer 1

Answer:

T3=ar^2 =20, T7=ar^6=320

T7/T3=r^4=16 then r=2, a=5

T10=a r^9=5(2^9)=5(512)=2560

Answer 2

Answer:

see below

Step-by-step explanation:

T3=ar^2 =20, T7=ar^6=320

T7/T3=r^4=16 then r=2, a=5

T10=a r^9=5(2^9)=5(512)=2560

pls mark me brainliest