Not sure if this is right or not, but I chose 125.11 after I typed in the equation, haven’t used R-value at all. Will comment if correct — APEX
Answer:
abcdefghijklmnopqrstuvwxyz now i know my abcs next time wont you sing with me
Step-by-step explanation:
now i know my abc next time wont you sing with me
This is a geometric series with first term 2 and common ratio -4. The general term of such a series (an) in terms of the first term (a1) and common rato (r) is written as
an = a1*r^(n-1)
The sum is the sum of such terms.