Ask your own question, for FREE!
Mathematics 5 Online
imqwerty (imqwerty):

imqwerty

imqwerty (imqwerty):

OpenStudy (amoodarya):

\[a_1+\frac{a_1+a_3}{2}+a_3+\frac{a_3+a_5}{2}+...+a_{2012}=?\]

imqwerty (imqwerty):

i've posted this question just for u guys to solve it nd i knw the answer

OpenStudy (amoodarya):

that 's we konw \[\frac{a_1+a_3}{2}+\frac{a_3+a_5}{2}+...=3018\\\]

OpenStudy (amoodarya):

you can write sum of all numbers as 3/2 even numbers so multiply 3018 by 3/2 =6036

imqwerty (imqwerty):

correct @amoodarya :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!