Q. 2 I5.0( 2 Votes )

Determine if the

Formula Used.

dn = an + 1 – an

an = a + (n–1)d

The sequence of natural numbers which are multiple of 3 or 5

in increasing order

Is 3, 5, 6, 9, 10 ……

In the above sequence,

a = 3;

d1 = a2–a1 = 5–3 = 2

d2 = a3–a2 = 6–5 = 1

d3 = a4–a3 = 9–6 = 3

As in A.P the difference between the 2 terms is always constant

The difference in sequence is not same .

The above sequence is not A.P

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