Progression (Sequence and Series)Hard
Question
The sum of n terms of the series log a + log 
+ log 
+ ... is-
+ log + ... is-Options
A.n log 
B.n log (ab)
C.
log
log (ab)
loglog (ab)D.log
log (ab)
loglog (ab)More Progression (Sequence and Series) Questions
If sum of three numbers of a G.P. is 19 and their product is 216, then its c.r. is-...The value of cot cot-1 is...If 3 + 3α + 3α2 + ... ∞ = (a > 0); then a equals-...If each observation of a raw data whose variance is σ2, is increased by λ, then the variance of the new set i...The sum of 40 terms of the series 1 + 2 + 3 + 4 + 5 + 8 + 7 + 16 + 9 + ... is-...