Question

if a and d are the first term and common difference of an a.p then the 8 the term is _____.​

Answer 1

Answer:

If a and d are the first term and common difference of an a.p then the 8th term is

= a + (8-1)d

= a + 7d

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Answer 2

$\huge\underline\mathtt{Solution}$

First term = a

Common difference = d

Use the formula,

an = a+(n-1)d

a8 = a+(8-1)d

a8 = a+7d