The sum of the first 8 terms of a geometric progression is 6560 and th – McqOptions

MCQOPTIONS

1.	The sum of the first 8 terms of a geometric progression is 6560 and the common ratio is 3. The first term is
A.	1
B.	2
C.	3
D.
E.	4
Answer» C. 3

Discussion

No Comment Found

Related MCQs

1 + (3 + 1) (3 + 1) (34 + 1) (38 + 1) (316 + 1) (332 + 1) is equal to
The fifth term of the sequence for which t1 = 1, t2 = 2 and tn + 2 = tn + tn + 1, is
If p, q, r are in Geometric Progression, then which is true among the following ?
Find the nth term of the following sequence :5 + 55 + 555 + ....... Tn
The value of 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 is1 .2 2 .3 3 .4 4 .5 5 .6 6 .7 7 .8 8 .9 9 .10
The 30th term of the series 30, 251, 21 , 161,........ is22
Find the sum of the first five terms of the following series.1 + 1 + 1 + .......... + .........1 44 77 10
The age of the father of two children is twice that of the elder one added to four times that of the younger one. If the geometric mean of the ages of the two children is 4 3 and their harmonic mean is 6, then what is the father's age ?
The next term of the sequence 1 , 31, 6 , 83 ..............is : x - 244
840, ?, 420, 140, 35, 7