Answer:
80
Step-by-step explanation:
88,.....,-6,-8,-10
take it from reverse
d=-2,a=88
an=a+(n-1)d
a5=a+(5-1)d
a5=88+4(-2)
a5=80 so the last fifth term is 80
l - (n - 1)d.
Answer = 80
it's the formula... it'll help you.
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Answers & Comments
Answer:
80
Step-by-step explanation:
88,.....,-6,-8,-10
take it from reverse
d=-2,a=88
an=a+(n-1)d
a5=a+(5-1)d
a5=88+4(-2)
a5=80 so the last fifth term is 80
l - (n - 1)d.
Answer = 80
it's the formula... it'll help you.