32 25 18 11 4
These are the first 5 terms of a sequence
Find (a) the 6th term, (b) the nth term, (c) which term is equal to -332.
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Answer:
a. -3
b. 39-7n
c. 53
Step-by-step explanation:
AP--> 32 25 18 11 4
a1 = 32
d =a2-a1 = 25-32 = -7
(a) a6= a + 5d = 32+5(-7)= 32-35 = -3
(b) an = a+(n-1)d= 32+(n-1)-7 = 32-7n+7= 39-7n
(c) an=-332
a+(n-1)d = -332
32+(n-1)-7= -332
39-7n= -332
-7n=-332-39
-7n= -371
n= 53
please mark my answer as brainliest
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