Question

what is the sum of a×1=​

Answer 1

Answer:

where n is the number of terms, a1 is the first term and r is the common ratio . Example 4: Find the sum of the first 8 terms of the geometric series if a1=1 and r=2 .

Answer 2

Answer:

$= > the \: sum \: of \: a \times 1 \: = a \\ \\ = > because \: anything \: multiplied \: to \: 1 \: \\ is \: always \: the \: same \: number \: or \: variable$

Step-by-step explanation:

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