Fill in the blanks in the following table, given that a is the first term, d the common difference and a_n th… — Quest4Learn

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Mathematics Arithmetic Progressions

Fill in the blanks in the following table, given that

a

is the first term,

d

the common difference and

a_{n}

the

n

-th term of the AP.

(i) $a = 7$ , $d = 3$ , $n = 8$ , $a_{n} = ?$
(ii) $a = - 18$ , $d = ?$ , $n = 10$ , $a_{n} = 0$
(iii) $a = ?$ , $d = - 3$ , $n = 18$ , $a_{n} = - 5$
(iv) $a = - 18.9$ , $d = 2.5$ , $n = ?$ , $a_{n} = 3.6$
(v) $a = 3.5$ , $d = 0$ , $n = 105$ , $a_{n} = ?$

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