If ya, yb and yc are in ap show that b=2a/a+c​

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

homozygous. one is homozygous, while two is heterozygous.

7

step-by-step explanation:

answer. d.289 hope that