Question

consider an arithmetic sequence -74,-68,-62...... How many negative numbers are there in this sequence

Answer 1

Answer:

12 terms

Step-by-step explanation:

an = -8

a + (n-1)d = -8

-74 + (n-1)6 = -8

(n-1)6 = 66

(n-1)=66/6

n = 72/6

n = 12

so there are 12 negative terms

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