1.

If the nth term of a sequence is given 2n - 3. Find the first 5 terms.

Answer»

Answer:

-1,1,3,5,7,9,11,13....

Step-by-step explanation:

hello friend

given nth term is 2n-3

FIRST term I.e n=1 is 2(1)-3 = 2-3 = -1

second term I.e 2(2)-3 = 4-3 = 1

third term I.e 2(3)-3 = 6-3 = 3

by this sequence we can observe that the COMMON difference is 2 and first term is -1

so the a.p will be -1,1,3,5,7,9,11,13..

or general term in ap is tn = a + (n-1) d

we can find terms from it too

hope it helps you

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