Write the first three terms of a_n = 2n + 5 - Vidyadip

Question

Write the first three terms of $a_n = 2n + 5$

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Answer

Here $a_n=2 n+5$
Substituting $n =1,2,3$, we obtain
$a_1=2(1)+5=7, a_2=9, a_3=11$
Thus, the required terms are 7,9 and 11.

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