Find the 25th term in the arithmetic sequence 4, 12, 20, 28, .
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Find the 25th term in the arithmetic sequence 4, 12, 20, 28, .
Find the 25th term in the arithmetic sequence 4, 12, 20, 28, .
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Step-by-step explanation:
4, 12, 20, 28, ...
a1 = 4
d = 12 - 4 = 8
n = 25
an = a1 + d (n - 1)
a25 = 4 + 8 (25 - 1)
a25 = 4 + 8 (24)
a25 = 4 + 192
a25 = 196
I hope this helps