Question

Find 20th term form the last term of an AP 38,43,.......,253

Answer 1

Heya Mate!!!

Here is your solution ⤵⤵⤵⤵

SOLUTION:-
first term (l)= 253
common difference(d) = 5

l(n) = l + (n - 1)d

l(20) = 253 - (20 - 1)5

l(20) = 253 - (19)×5

l(20) = 253 - 95

l(20) = 158

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Answer 2

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