which term of AP 6 10 14 – – - is 72
Answers
Answered by
1
Step-by-step explanation:
a=6
d=4
an=72
an=a+(n-1)d
72=6+(n-1)4
72-6/4=n-1
66/4=n-1
16.5=n-1
n=17.5
hope you got it plz mark it as brainliest
Answered by
1
Answer:
432
Step-by-step explanation:
a=6,d=10-4=6,n=72,
tn=a+(n-1)d
=6+(72-1)6
=6+71×6
=432
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