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Mathematics 8 Online
snowflake0531:

q

snowflake0531:

1 attachment
snowflake0531:

i eliminated the middle 2 choices 💀

mhanifa:

The easiest way to substitute values of n and an

minustempo:

This looks like a geo sequence to me find the first value and the common ratio

snowflake0531:

the last one?

mhanifa:

The pairs are n = 1, an = 5 n = 2, a = 0.5

mhanifa:

@snowflake0531 wrote:
the last one?
Yes

snowflake0531:

@mhanifa wrote:
The pairs are n = 1, an = 5 n = 2, a = 0.5
substitute it to where-

snowflake0531:

@mhanifa wrote:
@snowflake0531 wrote:
the last one?
Yes
okie o-0

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