Question

10th term of the A.P. 1.-1.-3.-5 is ....​

Answer 1

Answer:

a=1 d=-1-1=-2

tn= a+(n-1)d

T10=1+(10-1)-2

=1+9x-2

=1-18

=-17

therefore, the 10th term is -17

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Answer 2

Answer:

-17

Step-by-step explanation: