contestada

Find the 25th
term of the arithmetic sequence whose common difference is d=5 and whose first term is a1 =2.

Respuesta :

devil0184
a1= 2
n= 25
d= 5
a1 + (n - 1)d
2 + (25 - 1)5
2 + (24)5
2 + 120
122

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