The sum of the first 666 terms of a geometric series is 15{,}62415,62415, comma, 624 and the common ratio is 555. What is the first term of the series?

24/56=hx^7

step-by-step explanation:

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

c. 6tan80

step-by-step explanation:

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps