in an AP sn = 3n+5 then the value of 'D' is
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Answer:
Question is either wrong or incomplete
You can solve by formula,
Sumn = n/2(2a + (n - 1)d
where n is the number
a is the first term
d is difference between two numbers OR
d is difference between 1 no. and 2 no.
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Answer:
hope it may help you
Step-by-step explanation:
in second pic 3- 8 is written
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