Math, asked by alishafiroz00, 3 months ago

plz answer this question?...​

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Answered by PD626471
6

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a=−2d=−2

tn=a+(n−1)d

t2=−2+(2−1)(−2)

=−2+(1)(−2)

=−2−2

t2=−4

t3=−2(3−1)(−2)

=−2+(2)(−2)

=−2−4

t3=−6

Answered by purtyakriti
3

let the first term be a and common difference be d,

a=-2 and d=-2

a2=a+d

=-2+(-2)

=-2-2=-4

a3=a+2d

=-2+2(-2)

= -2-4

=-6

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