Question

6. The nth term of 3 7,11,15.....is​

Answer 1

Answer:

4n+3

Step-by-step explanation:

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Answer 2

Answer:

$\boxed {\rightarrow{{ \green{arithmetic \: progressions}}}}$

$\blue{first \: term} \: = 3$

$\pink{ \rightarrow{d = {a}^{2} - {a}^{1} }} \\ \rightarrow \: 7 - 3 = 4$

$\blue{an = \: a + (n - 1)d}$

$\boxed{an = 3 + 4n - 4}$

$\boxed{ \rightarrow{an = 4n - 1}}$

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