Question

Find the number of term in the gp 6,12,24,...1536​

Answer 1

Answer:

formaula used here - an= a+(n-1) d

given

an= 1536

d= 12-6 =6

a= 6

n=?

solution : an= a+(n-1)d

1536 = 6 + (n-1) 6

1536-6 = (n-1)6

1530/6 = n-1

255+1 = n

256 = n