Math, asked by manas8317, 10 months ago

Fifth term of H.P 2, 2 1/2, 3 1/3 ...

Answers

Answered by AditiHegde
6

Given:

H.P 2, 2 1/2, 3 1/3 ...

 

To find:

Fifth term of H.P 2, 2 1/2, 3 1/3 ...

Solution:

From given, we have,

H.P 2, 2 1/2, 3 1/3 ...

upon simplifying, we get,

H.P 2, 5/2, 10/3

Thus the series in A.P is given as

A.P. 1/2, 2/5, 3/10

the first term is, a = 1/2

the common difference is, d = 3/5 - 1/2 = - 1/10

we use the formula for calculating the nth term,

tn = a + (n - 1) d

t5 = 1/2 + (5 - 1) (-1/10)

t5 = 1/2 + 4 (-1/10)

t5 = 1/2 - 2/5

t5 = 1/10

Thus the fifth term of A.P. is 1/0

Therefore, the 5th term of the H.P. is 10

Answered by pavit15
3

Given:

H.P 2, 2 1/2, 3 1/3 ...

 

To find:

Fifth term of H.P 2, 2 1/2, 3 1/3 ...

Solution:

From given, we have,

H.P 2, 2 1/2, 3 1/3 ...

upon simplifying, we get,

H.P 2, 5/2, 10/3

Thus the series in A.P is given as

A.P. 1/2, 2/5, 3/10

the first term is, a = 1/2

the common difference is, d = 3/5 - 1/2 = - 1/10

we use the formula for calculating the nth term,

tn = a + (n - 1) d

t5 = 1/2 + (5 - 1) (-1/10)

t5 = 1/2 + 4 (-1/10)

t5 = 1/2 - 2/5

t5 = 1/10

Thus the fifth term of A.P. is 1/0

Therefore, the 5th term of the H.P. is 10

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