Series and Sequence Help (1 Viewer)

[passion89]

Hi, could someone help me with this question:

Sum the series log₁₀2 + log₁₀4 + log₁₀8... to 10 terms.

 

[Riviet]

a=log₁₀2
n=10
d=log₁₀2
S_n=n/2.(2a + (n-1)d)
Substitute your values in and you'll get the sum.

 

[passion89]

oh right lol i used the wrong formula haha