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Find a7 in the arithmetic sequence with a1=-28 and d=10

Find a7 in the arithmetic sequence with a1=-28 and d=10
asked 190k views
5 votes
Find a7 in the arithmetic sequence with a1=-28 and d=10

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User Praneybehl
by
8.4k points

1 Answer

1 vote
a7 = a1 + (7 - 1)d
= -28 + (7 - 1)10
= -28 + 60
= 32 answer.
answered
User Chad Harrison
by
7.9k points
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