Question

which term of gp 3,6 12,24.....768​

Answer 1

Answer:

768 is the 256th term of The AP.

Step-by-step explanation:

Tn = 768 ( given )

a = 3 and d = 6 -3 = 3

Tn = a + (n-1) d

768 = 3 + (n-1)× 3

768 - 3 = (n-1) × 3

765 = ( n - 1 ) × 3

n - 1 = 765/3

n - 1 = 255

n = 256