Question

the second term of AP is 11 and fourth term is 23. find first term and common difference.​

Answer 1

Answer:

first term= 5 and common difference= 6

Step-by-step explanation:

Second term (a2) = a+(2-1)d = 11 __(1)

Fourth term (a4) = a+(4-1)d = 23 __(2)

By solving both equations, you get a= 5 and d= 6

So that is your answer.

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Answer 2

Answer:

Step-by-step explanati