The formula to find out the $n^{t h}$ term of an AP is

$t_{n} = a + (n - 1) d$

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$t_{n} = d + (n - 1) a$

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$t_{n} = a + (d - 1) n$ .

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$t_{n} = d + (a - 1) d$

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Solution

The correct option is A
$t_{n} = a + (n - 1) d$

The formula to find the $n^{t h}$ term of an arithmetic progression is $t_{n} = a + (n - 1) d$ .

where,

' $a_{1}$ ' is the first term,

'd' is the common difference,

'n' is the no. of terms,

' $t_{n}$ ' is the $n^{t h}$ term.

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Similar questions

If m times the m^th term of an AP is equal to n times its n^th term, find the (m+n)^th term of that AP?

m^{t h}

n^{t h}

(m + n)^{t h}

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