Question

write the 1st terms off the sequence whose nth term is an=2n+5​

Answer 1

Answer:

this is very simple

Step-by-step explanation:

Just put n as 1 in the equation of an, becouse it will the first term itself

an = 2n+5

a1 = 2(1) + 5

a1= 2+5

a1= 7

Therefore ,the first term is 7

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