Respuesta :

First a integer is a hole number not a fraction it is 2080

Answer:

Step-by-step explanation:

Tn= a+(n-1)d

64= 2+2n-2

64=2n

Or n=32

Sn= n/2{a+Tn}

=32/2{2+64}

= 16(66)

= 1056

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