the first term of an A. p. is 3 and the common difference is also 3 which of the following is that A.P.
BreakingBad:
3,6,9,12,15,18...3n
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17
A.P.=3,6,9,12,...............
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Answered by
13
a = 3
d =3
an =?
an =a + (n-1)d
an = 3+ (n-1)3
an = 3 + 3n -3
an = 3n
s
let n = 1
3n = 3× 1 = 3
let n = 2
3n= 3×2 = 6
ap is 3,6,9,12
d =3
an =?
an =a + (n-1)d
an = 3+ (n-1)3
an = 3 + 3n -3
an = 3n
s
let n = 1
3n = 3× 1 = 3
let n = 2
3n= 3×2 = 6
ap is 3,6,9,12
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