bewellplus.gsu.edu
SunnyGremel SunnyGremel
  • 14-07-2014
  • Mathematics
Answered

The missing number in the series :

0, 6, 24, 60, 120, ?, 336, is

A240 (B) 220 (C) 280 (D) 210

Verified Answer :

Anonymous Anonymous
  • 14-07-2014

\(0;\ 6;\ 24;\ 60;\ 120;\ ?;\ 336\\\\a_1=0\\a_2=6\\a_3=24\\a_4=60\\a_5=120\\a_6=?\\a_7=336\\\\a_n=n^3-n\)


\(a_1=1^3-1=1-1=0\\a_2=2^3-2=8-2=6\\a_3=3^3-3=27-3=24\\a_4=4^3-4=64-4=60\\a_5=5^3-5=125-5=120\\a_6=6^3-6=216-6=210\\a_7=7^3-7=343-7=336\\\\Answer:\\?=210\)

Answer Link

Related Questions

how do i find the value of variables
what ere the different types of petrol used in petrol pumpswhat is the composition of each and what type of vehicle is each suitable foris there a difference in
Whats 20 divided by 255
Answer ASAP for 40 points Factoring Differences of Squares 1 Which binomial is a difference of squares 14x281 16x281 25x281 36x281 2 Factor 25m616 3 Factor 49a2
If a 010 M solution of a colored substance has a maximum absorbance at 500 nm and an absorbance of 026 M at this wavelength what will be the measured absorbance
you are angry at a person who forgot to meet you for lunch and you decide to write an email about how it made you feel what should you do before you send the em
which is greater 13 38 25 or 1230
I nee help with my french homework
if fx3x2 and gx2x2 what is fgx
How many drinks must a boy drink in an hour to be considered binge drinking