Question

using AP the sum of all 3 digits natural number which is multiple of 7.

Answer 1

Answer:

7 × 15 = 105

7 × 16 = 112

7 × 17 = 119

Sum = 105 + 112 + 119 = 336

Ans. 336.

Hope it helps.

Answer 2

Answer:

994 are in A.P .

Let 994 be the n^th term of A.P .

Thus, the sum of all 3 digits natural number which is multiple of 7 is 70336.

Hope it's helpful for you..........

Step-by-step explanation:

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