Sequences and Series

Consider the first three terms of the arithmetic sequence: $5$5, $12$12, $19$19, . . .

a

Determine $d$`d`, the common difference.

b

State the expression for finding $T_n$`T``n`, the $n$`n` th term in the sequence.

c

Determine $T_{10}$`T`10, the $10$10 th term in the sequence.

Easy

Approx 3 minutes

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Use arithmetic and geometric sequences and series

Apply sequences and series in solving problems