Math, asked by sachinthana2005, 17 days ago

the sum of 2nd and 4th term of an ap is 30 and the product of 1st and 3rd term is 75 find a5

Answers

Answered by apurva911

0

Answer:

Answer:

I dont know sowwy its late go get some sleep.. GN

Answered by nirwantejas

1

Answer:

A5 = 25

Step-by-step explanation:

A2 + A4 = 30

A*A3 = 75

A+D +A + 3D = 30

2A+4D = 30

A+2D = 15

A3 = 15

A*A3 = 75

A*15 = 75

A = 5

D= 15-5/2

D=5

A5 = A+4D

A5 = 5 + 20

A5 = 25

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