Find the 10th term from the end of the A. P 4, 9, 14, ….., 254
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6
a=4
d=5
t10=l-(n-1)d
t10=254-(10-1)5
t10=254-45
t10=209
d=5
t10=l-(n-1)d
t10=254-(10-1)5
t10=254-45
t10=209
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Answered by
2
A.p. from end is 254,......,14,9,4
a=254,d=4-9=-5,n=10
A10= a+(n-1)d=254+(10-1)×(-5)=254+9(-5)=254-45=209
a=254,d=4-9=-5,n=10
A10= a+(n-1)d=254+(10-1)×(-5)=254+9(-5)=254-45=209
Answered by
2
A.p. from end is 254,......,14,9,4
a=254,d=4-9=-5,n=10
A10= a+(n-1)d=254+(10-1)×(-5)=254+9(-5)=254-45=209
a=254,d=4-9=-5,n=10
A10= a+(n-1)d=254+(10-1)×(-5)=254+9(-5)=254-45=209
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