Math, asked by ajaybk007, 11 months ago

If an= 2n2+5 then find a3

Answers

Answered by chmohit8700

13

Answer:

13

Step-by-step explanation:

take n=3

a3 =2 ×3+2+5

a3 =6+2+5

a3=13

Answered by Anonymous

4

Answer:

2*3*2+5=17

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