How many terms are in the G.P. 3, 6, 12, 24, ......., 384 ?
Choose the correct choice from the following answers
A) 8 B) 9 C) 67 D) 5 E) 2
Explanation:   Here a = 3 and r = 6/3= 
<gadget id="calculator">6/3</gadget>
<output>2</output>
2. Let the number of terms be n.   Then, t= 384 =&gt; a * r^(n-1) = 384   =&gt; 3 * 2^(n-1) = 384 =&gt; 2^(n-1) = 128 = 2^(7)   =&gt; n-1 = 7 =&gt; n = 8.   8nswer: 8) 8
<result>A</result>
How many terms are in the G.P. 3, 6, 12, 24, ......., 384 ?