Question

in an ap an =2n-1 then the product of first three term​

Answer 1

Answer:

15

Step-by-step explanation:

an = 2n - 1

a1 = 2×1 - 1 = 2 - 1 = 1

a2 = 2×2 - 1 = 4 - 1 = 3

a3 = 2×3 - 1 = 6 - 1 = 5

Product of first three terms

a1 × a2 × a3

= 1 × 3 × 5

= 15