Math, asked by rohan5197, 5 months ago

for an AP A25 - A20 =45 ,find the valve of d

Answers

Answered by stranger111

2

Answer:

d=9

Step-by-step explanation:

A25 - A20 = 45
(a+24d) - (a+19d)= 45
5d= 45
d=9

Hope you got the answer:)

Answered by achalsingh07898

1

Step-by-step explanation:

A25-A20 = 45

(a+d) (a+19d)= 45

5d=45

d=9

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