Math, asked by sametithirumaniramu, 9 months ago

In AP first term is 3 an an=4an-1+3n greater than 1​

Answers

Answered by ItzAditt007
2

YOUR ANSWER IS 59.

EXPLANATION:-

Given-

  • First term of an AP (a) = 3
  • nth term (an) = 4an-1+3n

To find-

4th term (a4) of the AP.

It is given that first term is 3 so let us put the value in an.

Or, an = 4(3)n-1+3n

Or, an = 12n-1+3n

Or, an = 15n-1

Now to find 4th term let us put the value of n=4 in an

Or, a4 = 15(4)-1

Or, a4 = 60-1

Or, a4 = 59.

Therefore the 4th term of the AP is 59.

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Answered by akhila200680
0

Answer:

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