Question

If for an A.P. the first term is 11 and the
common difference is (-2), then find first
three terms of A.P.

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Answer 1

Answer:

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Step-by-step explanation:

Given, first term, a=11

Common difference, d=−2

We know that, t

n

=a+(n−1)d

t

1

=a=11

t

2

=a+d=11+(−2)=9

t

3

=a+2d=11+2(−2)=7

Thus, first three terms are 11,9 and 7.