Arithmetic Sequences Explicit/Recursive/Summation Formulas

Can you name the explicit, recursive, and summation formulas for arithmetic sequences.

Using the letter d for common difference

Using sub for subscript

Using over for division symbol

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Last updated: April 23, 2023

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First submitted	April 21, 2023
Times taken	1
Average score	25.0%
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Type of Formula	Formula
Explicit	a sub n = a sub n-1+d
Explicit	a sub n = a sub 1+d(n-1)

Type of Formula	Formula
Recursive	a sub n = a sub 0 + dn
Summation	S sub n= (a sub 1+ a sub n) n over 2

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