If the $n^{t h}$ term of an arithmetic progression is $15 n + 10$ then its fifth term is _______.

25

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75

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55

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85

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Solution

The correct option is D $85$
$n^{t h}$ term of Arithmetic Progressive
$T_{n} = 15 n + 10$
To find the fifth term of A.P.,
take $n = 5$
$T_{5} = 15 (5) + 10$
$= 75 + 10$
$= 85$
$5^{t h}$ term of A.P. is $85$ .

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If the nth term of an arithmetic progression is 15n+10 then its fifth term is _______.

The correct option is D 85nth term of Arithmetic ProgressiveTn=15n+10To find the fifth term of A.P.,take n=5T5=15(5)+10=75+10=855th term of A.P. is 85.

If the $n^{t h}$ term of an arithmetic progression is $15 n + 10$ then its fifth term is _______.

The correct option is D $85$
$n^{t h}$ term of Arithmetic Progressive
$T_{n} = 15 n + 10$
To find the fifth term of A.P.,
take $n = 5$
$T_{5} = 15 (5) + 10$
$= 75 + 10$
$= 85$
$5^{t h}$ term of A.P. is $85$ .