Question

the A.m and G.M of two terms are 17 and 8 find them

Answer 1

Formula for arithmetic mean =17+8/2= 25/2=12.5

Geometric mean =n√a1.a2....an

therefore ,

n=2,a1=17,a2=8

=2√17×8

=2√136

Answer 2

the A.m is [a+b]÷2 
so, (17+8)÷2=25÷2=12.5
G.m is √ab=√17×8=√136=11.66