14 Observe la suite arithmétique suivante. {3, 5, 7, 9, ...}
a) Trouve la règle.
b) Trouve le 35 terme.
c) Quel est le rang du terme 131 ?
Mise au point
3
Reproduction interdite © TC Média Livres Inc.

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⭐

i think the answer is b

think the answer would beb