Negative 2 and two-thirds, negative 5 and one-third, negative 10 and two-thirds, negative 21 and one-third, negative 42 and two-thirds, ellipsis Which formula can be used to describe the sequence?

Step-by-step explanation:

Given

Required

The explicit formula

The above sequence is an arithmetic sequence and it is bounded by:

Where

-- the first term

So, we have:

Express as improper fraction

Take LCM

So, we have:

Express all fractions as improper

Open brackets

Collect like terms

the answer is a

step-by-step explanation:

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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