1.

Find the 7th term and the nth term of the A.P. 11, 15, 19,​

Answer»

ANSWER:

Step-by-step explanation:

The FIRST TERM (n=1) is seven. So we know that 4(1) + SOMETHING = 74(1)=4x1=44+something=7and subtracting 4 from both sides gives us 3. So the nth term is 4n+3.



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