In an ap ,if a=-10,n=6anda*n=10,than the value of d is
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Answer:
a*n= a+(n-1)d
10= -10+(6-1)d
10= -10+5d
10+10=5d
20/5=d
4=d
The value of d is 4.
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Step-by-step explanation:
The value of d is 4......
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