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

Question

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

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Answer

Here a_n = 2n + 5
Substituting n = 1, 2, 3, we obtain
a₁ = 2(1) + 5 = 7, a₂ = 9, a₃ = 11
Thus, the required terms are 7, 9 and 11.

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