1.

The data 5,3,5,3.7.6.14.9.7 is described as????

Answer»

Step-by-step explanation:

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



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