Find first term of the sequence t_n=2 n+1 - Vidyadip

Question

Find first term of the sequence $t_n=2 n+1$

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Answer

$ t_n=2 n+1 \quad \text {.......[Given] }$

$\therefore t_1=2(1)+1$

= 2 + 1

= -3

$\therefore$ The first term of the sequence is 3.

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