in an ap if the first term is 4 and common difference is a -4 then find the 7th term of an ap.
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Step-by-step explanation:
The product of a rational number -2/5 and its additive inverse is
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Answer:
Step-by-step explanation:
a=4 and d=-4,n=7
a7=a+(7-1)d
=4+6*(-4)
=4-24
=-20
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