Question

what is the sum of 2+6+10+...up to 10 terms.​

Answer 1

Answer:

Step-by-step explanation:

Given

A = 2

n = 10

d = 4

S = n/2(2a+(n-1)d)

  = 10/2(2(2) + (10-1)4)

  = 5(4 + 36)

  = 5(40)

  =200

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