Determine 3751

Determine the sum of the second and fifth AP members if a1 = -4.12, d = -0.7

Correct answer:

s =  -11.74

Step-by-step explanation:

a1=4.12 d=0.7 a2=a1+d=(4.12)+(0.7)=50241=45041=4.82 a5=a1+4 d=(4.12)+4 (0.7)=25173=62523=6.92 s=a2+a5=(4.82)+(6.92)=11.74



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