Q. 1 B4.9( 7 Votes )

# Find the first te

Answer :

Comparing the given arithmetic progression with general form,

We get, a = -7

and common difference = difference of two consecutive term

i.e. (–9) – (-7) = 2, (-11) – (-9) = -2.

Hence, First term a = -7 and common arithmetic difference = -2.

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