Q. 5 F5.0( 1 Vote )

For the following A.P's write the first term and common difference:

Answer :

In general, for an AP a1, a2, . . . .,an, we have

d = ak+1 - ak

where ak+1 and ak are the (k+1)th and kth terms respectively.

For the list of numbers:

Here, the difference of any two consecutive terms in each case is . So, the given list is an AP whose first term a is 2 and common difference d is .

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