bustinzagissell bustinzagissell

12-12-2019
Mathematics

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Find the 25th term of the arithmetic sequence when a1 = -14 and d = -5

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ibritt340 ibritt340

12-12-2019

Answer:

-106

Step-by-step explanation:

the arithmetic equation is

an=a1+(n-1)d

a(25th)=14+(25-1)(-5)

14+(24)(-5)

14+(-120)

14-120

a25=-106

Answer Link

drishyapradhan33 drishyapradhan33

12-12-2019

Answer:easy

Step-by-step explanation:

25 terms=a+24d

=-14+24×(-5)

=-14-120

=-134

Answer Link

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