Question

find the ratio of HCF to LCM of 5,15,20​

Answer 1

Answer:

nth term of an A.P (an) = pn + q

To find: Common Difference (d)

Proof: We know that,

an = a + (n – 1)d

⇒ pn + q = a + (n – 1)d [given]

⇒ pn + q – a = (n – 1)d

Answer 2

Answer:

The ratio between the LCM and HCF of 5 15 and 20 is 12:1.

Step-by-step explanation:

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