Question

for the AP if a =7 and d= 2.5 then t12=?

Answer 1

Answer:

Step-by-step explanation:

Answer 2

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Answer:
Given Data :-
a = 7 , d= 2.5 ,n= 12

to find, t12 = ?
We know the formula that =tn = a + d(n-1)


Step-by-step explanation:

Substitution and Simplification,
=> t12 = 7 + (12-1) 2.5

=> t12 = 7 + 27.5

=> t12 = 34.5

Hence, the 12th term of the given Arithmetic Progression is 34.5





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