Math, asked by sachinthana2005, 3 months 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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