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Find the nth term
Questions (1)
1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7
a.143 b.136 c.140 d.133 an=a1+(n-1)d a20=3+(20-1)7
4 answers
asked by
Marissa
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Subcategories (1)
Using the formula an = a1 + (n-1)d
Parent Categories (1)
Arithmetic Sequences and Series
