In the four term of an AP the product of first and third term is equal

1.	In the four term of an AP the product of first and third term is equal to the sum of first and fourth term. And 15th term is 44..find AP.?
Answer» Answer: Step-by-step explanation: 2,5,8,11 are the FIRST 4 terms. 14,17,20,23 26,29,32,35 38,41,44,48 are the first 16 terms Sum of 1:15 is 8*15=120 Multiply by 3 is 360 Subtract 15 Sum is 345

In the four term of an AP the product of first and third term is equal to the sum of first and fourth term. And 15th term is 44..find AP.?

Answer»

Answer:

Step-by-step explanation:

2,5,8,11 are the FIRST 4 terms.

14,17,20,23

26,29,32,35

38,41,44,48 are the first 16 terms

Sum of 1:15 is 8*15=120

Multiply by 3 is 360

Subtract 15

Sum is 345

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In the four term of an AP the product of first and third term is equal to the sum of first and fourth term. And 15th term is 44..find AP.?​

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In the four term of an AP the product of first and third term is equal to the sum of first and fourth term. And 15th term is 44..find AP.?