Question

playing answer this question...... (with method)

Answer 1

$\huge{\bold{\red{Answer}}}$

T7= 18

A+(7-1)d=18

A+6d=18..........1

A+(18-1)d=7

A+17d=7...........2

Solving equation 1 and 2

-11d=11

d=-1

&

A=24

So T101= 24+(101-1)×-1

T101 = 24-100

=-76

$\huge{\bold{\blue{101\:term\:is-76}}}$

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