Question

Find 6term the last in AP 10,7,4------,+62

Answer 1

Answer:-5

Step-by-step explanation:

Since a=10,d=-3,and n=6

Tn=a+(n-1)d

T6=10+(6-1)-3

T6=10+5×(-3)

T6=-5

Answer 2

Answer:

a=10 d= 7-10= -3 :.d=-3

tn=a+(n-1)d

=10+(6-1) (-3)

=10+(-18+1)

=10+(-17)

=10-17

=-7

:. t6=-7

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