approximately 3 million gp, if you are counting from 1 lvl.
2Mill
A lot lol I wanna say 20-50m Depending on your range level. You also have to buy prayer pots which is very expensive.
ANSWER 1I'd say about 20-40k dragon bones.ANSWER 2100k.
Big bones. Paying members have much better options, for raising prayer level.
Roughly about 300,000.
There are farming calculators out there, and depending on your level and what you will be using to level this skill up you can get the price of that item and times it by how many you require for this answer.
99k
725m 725m
$15.00
around 100 gp
Around 2k
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