Hello expert
We neend a excel foruml for sum between 2 value like 1 to 10 = 55
we want to enter only 2 value i.e. 1 and 10 in 2 cell (a1 and b1) and show sum in c1 cell
we try to search this formula in google but not sussess to find it..
pls try to help me thanks a lot
Santosh
The sum of the terms of an arithmetic progression is given by S =(n/2)[2a + (n- 1)d]
a is the first term
d the difference between terms ( 1 in your case)
n the number of terms
Starting from there you should be able to build it
Sir thank for reply.. but sir pls how can i execute in excel pls suggest so that we can write in my excel file
To get you on track n would be A2-A1+1 and a would be A1
In "C1"Formula:
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"A1" & "B1" is criteria i.e. 1 & 10
"A2" to "A25" numbers of range.
atul
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Try this formula in C1
Formula:Please Login or Register to view this content.
If A2 and B2 have numbers
=SUMPRODUCT(ROW(INDIRECT(A2&":"&B2)))
Pl note
Array formula should be confirmed with Ctrl+Shift+Enter keys together.
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