given that a is the first term, d the common difference ana = -18, d =?, n = 10, an = 0d a the nth term of the AP:
a =?, d = -3, n = 18, an = -5
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Answer:
a=46
Step-by-step explanation:
An = a+(n-1)d
-5=a+(18-1)(-3)
-5=a-51
a=46
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