Question

he progression 11, 5, -1, -7, -13, ......... is an A.P.
its (i) first term (ii) common difference (iii) 12th term.
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Answer 1

hey mate here is ur answer =

☆(i) first term =11.

(ii) common difference=5-11=-6

(iii)t12=a+11d

=11+11(-6)

=11-66

=-55.

hope it helps

☆☆☆☆

Answer 2

Answer:

HERE'S YOUR ANSWER.

First term (a) =11

First term (a) =11d=5-11=-6

a12=a+11d

=11+11(-6)

=11+(-66)

=11-66

= -55