Question

In an ap an =2n-1 the first three term are

Answer 1

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