Question

) 21st term from end of the sequence 4,9,14,.............254 is:​

Answer 1

Answer:

354

Step-by-step explanation:

254,259,264,..........4,9,14(Because it is said from the end of the sequence we will take 254 as our first term).

a = 254, d = 5, n = 21, a21 = ?

a21=a+(n-1) d

a21=254+(21-1)5

a21=254+(20)5

a21=254+100

a21=354

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