The common difference of an arithmetic sequence is 1/2. if the first term is 3/4. find the 5th term?
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The common difference of an arithmetic sequence is 1/2. if the first term is 3/4. find the 5th term?
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Answer:
11/4
Step-by-step explanation:
a5=?
an=a1 + (n-1)d
a5= 3/4 + (5-1)( 1/2)
a5= 3/4 + 4 x 1/2
a5=3/4 +2
a5=11/4