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Find the indicated term of the arithmetic sequence with the first term a1 and the common difference d. a. find a7 when a1 = –8 and d = 4. b. find a16 when a1 = 10 and d = 7.

Find the indicated term of the arithmetic sequence with the first term a1 and the common difference d. a. find a7 when a1 = –8 and d = 4. b. find a16 when a1 = 10 and d = 7.
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Find the indicated term of the arithmetic sequence with the first term a1 and the common difference

d.
a. find a7 when a1 = –8 and d = 4.
b. find a16 when a1 = 10 and d = 7.

asked
User Qasim Sarfraz
by
8.0k points

1 Answer

5 votes

a. a7 = a1 + (7 - 1)d

= -8 + 6*4

= 16 answer

b a16 = 10 + 15*7

= 115 answer

answered
User Cweitat
by
8.3k points
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