Question

if a=10, d=5 then find t4 ?
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Answer 1

Answer:

25

Step-by-step explanation:

a=10 ,d=5

tn=a+(n-1)d

put +=4

t4=10+(4-1)5

=10+3*5

=10+15

=25

Answer 2

Your answer is 25.

t4 = 25

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