
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
On a sunken 14th-century caravel, six sacks with gold coins were found. The first four sacks contained 60, 30, 20, and 15 gold coins respectively. When the coins in the remaining two sacks were counted, someone noticed that the number of coins in the sacks formed a certain sequence. Given this information, can you determine how many coins are in the fifth and sixth sacks?

Present the answer in LaTex format: \boxed{Your answer}
user