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In a sequence, the first term is 4 and the common difference is 3. The fifth term of this sequence is

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a_2=a_1+d

a_3=a_2+d=a_1+2d

a_4=a_3+d=a_1+3d

a_5=a_4+d=a_1+4d

Since
a_1=4 and
d=3, the fifth term is


a_5=4+4*3=16
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